Aquarium filters
SUNSUN HW-304A External Filter The SUNSUN HW-304A is a high-performance external filter designed for freshwater and saltwater aquariums, helping to maintain high water quality and stable conditions for the tank’s inhabitants. Measuring 290 × 290 × 485 mm, the unit features a spacious housing and filter baskets that accommodate various filter media, allowing you to tailor filtration to your aquarium’s specific needs. With a flow rate of 2,000 l/h, a power consumption of 55 W, and a maximum lift height of 2.5 m, this model effectively supports water circulation and purification. Convenient operation and quick startup The filter is equipped with a practical fill button located on the head, which makes it easy to fill the system with water before startup. A system of separate inlet and outlet connections, along with a shut-off valve, allows for convenient connection and servicing of the unit. The design utilizes filter baskets that can be freely filled with selected filter media, increasing the effectiveness of mechanical, biological, or chemical filtration. Stable Operation and Easy Maintenance The well-thought-out design ensures easy access to the filter baskets and key operating components during cleaning. Regular maintenance of the filter cartridges, hoses, and impeller helps maintain high performance over the long term. The filter is also equipped with a spray bar that promotes even water distribution throughout the aquarium and improves water circulation. A reliable solution for daily filtration The HW-304A model is designed for continuous operation and convenient use. Its sturdy construction, comprehensive connection system, and compatibility with various filter media make this filter well-suited for both new and established aquariums. Thanks to its external design, it does not take up valuable space inside the aquarium, leaving more room for fish and decorations. Specifications ManufacturerSUNSUNModelHW-304AVoltage220–240 V / 50 HzPower55WFlow Rate2000 l/hMaximum Lift Height2.5 mCable Length1.8 mDimensions290 × 290 × 485 mmWeight5.5 kg
SUNSUN HW502 External Filter The SUNSUN HW-502 is a compact external filter designed for freshwater and saltwater aquariums. It features a built-in 6 W pump with a flow rate of up to 600 l/h, which effectively cleans the water and maintains optimal conditions for fish. The filter has a capacity of 2 L, and its cylindrical design takes up very little space, making it suitable for both small and medium-sized tanks. The recommended aquarium capacity is 30–60 L. Multi-stage water filtration system The filter uses several layers of filter media through which water flows, progressing from the coarsest to the finest structure. The standard configuration includes filter wool with coarse, medium, and fine pores, as well as a biological filter cartridge, which supports the effective removal of impurities from the water. The design also allows you to customize the contents of the filter container to the specific needs of your aquarium by using different filter media. Simple installation and convenient operation The HW-502 model stands out for its sleek design, practical handle, and simple installation system. The filter is equipped with flow control at the inlet and outlet, allowing you to easily adjust its operation to the tank’s requirements. Thanks to its well-thought-out design, daily operation, cleaning, and maintenance are quick and convenient. Versatile use in aquariums The SUNSUN HW-502 was designed to keep the water in fish aquariums clean and clear. It can operate in both freshwater and saltwater environments, ensuring stable filtration and proper water circulation. Its compact dimensions of 194 × 153 × 259 mm and weight of 1.75 kg make it easy to place the unit next to the aquarium, and the 220–240 V / 50 Hz power supply allows for trouble-free use in a home setting. Included in the set SUNSUN HW-502 external filter × 1Water inlet assembly × 1Water outlet assembly × 1Complete set of water inlet and outlet hoses ManufacturerSUNSUNModelHW-502Product TypeExternal aquarium filterCapacity2 LPower6 WFlow Rate600 L/hMaximum Lift Height0.9 mRecommended Aquarium Capacity30–60 LVoltage220–240 V / 50 HzCable length1.5 mDimensions194 × 153 × 259 mmWeight1.75 kgMaterialPlasticShapeCylinderIntended UseFishApplicationFreshwater and saltwater aquariums
SUNSUN HW504A External Filter The SUNSUN HW-504A is an external canister filter designed for aquariums with a capacity of up to 400 liters, providing effective, multi-stage water filtration. With a flow rate of 800 l/h, a filter capacity of 5 liters, and four filter media baskets, it effectively removes impurities and waste, helping to maintain clear water and stable conditions in the aquarium. The separate pump and filter design makes it easy to use, and its compact dimensions of 305 × 205 × 335 mm ensure that the unit takes up minimal space. Effective filtration tailored to the aquarium’s needs The filter is equipped with four filter baskets, which allow you to create an efficient mechanical, biological, and chemical filtration system. Users can select and arrange the filter media themselves according to the tank’s requirements. The design is suitable for both freshwater and saltwater aquariums, making the HW-504A ideal for a variety of aquarium setups. Quiet operation and convenient use The use of an external flow pump placed directly inside the aquarium reduces operating noise, ensuring a high level of user comfort. The filter is easy to install and maintain on a daily basis, and its design does not require pre-filling with water before startup. Additionally, the unit is equipped with inlet and outlet valves that allow you to regulate the flow or completely shut off the water circulation during maintenance. Complete kit for quick installation The kit includes all the components necessary to start up the filter. The included hoses of various diameters—16 mm for the inlet and 12 mm for the outlet—along with the rain shower, valves, and connectors allow you to quickly prepare the system for operation. The user can also choose how to direct the water into the aquarium, using either the standard outlet or the rain shower head. Robust construction and reliable operation The HW-504A stands out for its safe and reliable construction, designed for long-term use. The maximum water lift is 1.3 m, ensuring efficient water circulation in the aquarium. Its attractive design, easy access to the filter baskets, and practical clip-lock system make maintenance quick and convenient. Included in the set HW-504A external filterJP-1000G flow pumpFilter cartridge baskets x4Sponge filter cartridges x4Connection kit with spray barInlet valveOutlet valveWarranty card ManufacturerSUNSUNModelHW-504ATypeExternal bucket filterPower14 WAquarium capacity30–400 LMaximum flow rate800 L/hFilter capacity5 LMaximum water lift1.3 mNumber of filter baskets4UV lamp powerNoneVoltage and frequency230 V / 50 HzDimensions305 × 205 × 335 mmInlet hose diameter16 mmOutlet hose diameter12 mmApplicationFreshwater and saltwater aquariums
SUNSUN HBL-801 Cascade Filter The SUNSUN HBL-801 is a cascade filter designed for freshwater and saltwater aquariums with a capacity of up to 60 liters. With a flow rate of 500 l/h and a power consumption of just 6 W, the unit effectively helps maintain clean water while using minimal energy. The rim-mounted design saves space inside the tank, making the filter particularly suitable for smaller setups. An additional advantage is the ability to smoothly adjust the flow rate, which makes it easy to tailor the unit’s operation to the size of the aquarium and the needs of its inhabitants. Multi-stage water purification system The filter comes equipped with a complete set of filter media, making it ready to use immediately after installation. The filtration system helps remove both larger debris and fine particles suspended in the water. The activated carbon cartridge and filter floss help maintain water clarity and improve water parameters. The filter’s design also allows for the use of additional biological media, such as ceramic rings or zeolite, enabling you to tailor the filtration system to your aquarium’s specific needs. Easy installation and convenient operation Installing the filter is simple and takes just a few minutes. Simply hang the unit on the side or rear glass of the aquarium. The inlet can operate with or without a surface skimmer function, which increases configuration options. The outlet can be equipped with a directional nozzle or a rain shower, making it easier to control water flow and distribution within the aquarium. Durable construction for daily use The filter housing is made of high-quality ABS and PP plastics, which are resistant to scratches and accidental impacts. Thanks to its design, which hangs outside the aquarium, the filter minimizes the transfer of vibrations to the tank glass, ensuring quiet operation. Its compact dimensions allow for convenient installation even in limited space around the aquarium. The robust construction and the ability to expand the filter cartridges make the HBL-801 model a practical solution for both beginners and more experienced aquarists. ManufacturerSUNSUNModelHBL-801Maximum aquarium capacity60 LFlow rate500 L/hPower6 WFlow controlcontinuousApplicationfreshwater and saltwater aquariumsMaterialABS, PPPower supply220–240 V / 50 HzCable length1.5 mWaterproof ratingIPX8Operating temperature range4–35°CNoise level50–70 dB(A)Dimensions135 × 170 × 282 mmColorblack
SUNSUN HN-011 Internal Filter The SUNSUN HN-011 is a compact internal filter designed for small and medium-sized aquariums, as well as tanks for aquatic turtles, crabs, and frogs, and for paludarium and aquaterrarium setups. The unit is equipped with an energy-efficient 3 W pump that provides a flow rate of up to 300 l/h at a maximum head of 0.6 m. The filter combines filtration, circulation, and aeration functions, helping to maintain optimal conditions for the tank’s inhabitants. Its compact dimensions of 80 × 62 × 180 mm mean it doesn’t take up much space, and the 1.5 m power cord facilitates installation in various configurations. Effective filtration and better conditions for the animals The filter is designed for daily water maintenance and to improve oxygenation. The filtration system helps remove mechanical impurities, keeping the water clearer. Additionally, the device promotes circulation, which reduces stagnant water and improves water quality. The option to use additional filter media allows you to adjust the filter’s operation to the size of the tank and the number of animals being kept. Adjustable waterfall-style aeration The HN-011 model uses a waterfall-style aeration system that increases the amount of oxygen dissolved in the water. Water level adjustment allows you to tailor the intensity of operation to the needs of a specific tank and its inhabitants. As a result, the filter works well in both fish aquariums and environments designed for amphibians or aquatic reptiles. Adequate oxygenation supports the proper functioning of aquatic organisms and helps maintain stable conditions. Quiet operation and convenient installation The built-in permanent magnet synchronous motor is highly efficient and operates quietly, ensuring the filter does not disrupt daily aquarium use. The unit can be mounted in two ways—using a hook or suction cups—facilitating installation in both the upper and lower sections of the tank. The slim design blends well with the aquarium’s layout and does not dominate the interior of the tank. It is a practical solution for those looking for a compact, energy-efficient, and versatile filter for daily water filtration. ManufacturerSUNSUNModelHN-011Power Supply220–240 V / 50 HzPump Power3 WFlow Rate300 l/hMaximum Lift Height0.6 mAeration TypewaterfallMounting Methodhook or suction cupsPower Cord Length1.5 mDimensions80 × 62 × 180 mmWeight0.4 kg
SUNSUN HW-302 external filter The SUNSUN HW-302 is a high-performance external filter designed for freshwater and saltwater aquariums, helping to maintain high water quality and stable conditions for the tank’s inhabitants. Its design, featuring a spacious housing and filter baskets, allows for the use of various filter media, enabling filtration to be tailored to the specific needs of the aquarium. With a flow rate of 1000 l/h, a power consumption of 18 W, and a maximum lift height of 1.4 m, this model effectively supports water circulation and purification. Convenient operation and quick startup The filter is equipped with a practical fill button located on the head, which makes it easy to fill the system with water before startup. The system of separate inlet and outlet connections and a shut-off valve allow for convenient connection and servicing of the unit. The design utilizes filter baskets that can be freely filled with selected filter media, increasing the effectiveness of mechanical, biological, or chemical filtration. Stable operation and easy maintenance The well-thought-out design ensures easy access to the filter baskets and key components during cleaning. Regular maintenance of the filter cartridges, hoses, and impeller helps maintain high performance over the long term. The filter is also equipped with a spray bar that promotes even water distribution in the aquarium and improves circulation. A reliable solution for daily filtration The HW-302 model is designed for continuous operation and convenient use. Its sturdy construction, extensive connection system, and compatibility with various filter media make it well-suited for both new and established aquariums. Thanks to its external design, it does not take up valuable space inside the aquarium, leaving more room for fish and decorations. Specifications ManufacturerSUNSUN ModelHW-302 Product typeExternal canister filter Input voltage and frequency220–240 V / 50 Hz Power consumption18 W Maximum flow rate1000 l/h Maximum water lift height1.4 m Weight3.5 kg
SUNSUN HW-303A external filter The SUNSUN HW-303A is a high-performance external filter designed for freshwater and marine aquariums, helping to maintain high water quality and stable conditions for the tank’s inhabitants. Its design, featuring a spacious housing and filter baskets, allows for the use of various filter media, enabling filtration to be tailored to the specific needs of the aquarium. With a flow rate of 1400 l/h, a power consumption of 35 W, and a maximum lift height of 2.0 m, this model effectively supports water circulation and purification. Convenient operation and quick startup The filter is equipped with a practical fill button located on the head, which makes it easy to fill the system with water before startup. The system of separate inlet and outlet connections and a shut-off valve allow for convenient connection and servicing of the unit. The design utilizes filter baskets that can be freely filled with selected filter media, increasing the effectiveness of mechanical, biological, or chemical filtration. Stable operation and easy maintenance The well-thought-out design ensures easy access to the filter baskets and key consumable components during cleaning. Regular maintenance of the filter cartridges, hoses, and impeller helps maintain high performance over the long term. The filter is also equipped with a spray bar that aids in the even distribution of water throughout the aquarium and improves circulation. A reliable solution for daily filtration The HW-303A model is designed for continuous operation and convenient use. Its robust construction, extensive connection system, and compatibility with various filter media make it well-suited for both new and established aquariums. Thanks to its external design, it does not take up valuable space inside the aquarium, leaving more room for fish and decorations. Specifications ManufacturerSUNSUNModelHW-303AVoltage220-240V / 50HzPower35WFlow Rate1400 l/hMaximum Lift Height2.0 mWeight4.5 kg
SUNSUN HW-402A external filter The SUNSUN HW-402A is a high-performance external filter designed for freshwater and saltwater aquariums. With a flow rate of 1000 l/h, power consumption of 18 W, and a maximum lift height of 1.4 m, it ensures efficient circulation and effective water purification. Its spacious design with filter baskets allows for the use of various filter media, enabling the filtration method to be tailored to the needs of a specific tank. Convenient operation and easy startup The filter is equipped with a practical priming button that makes it easy to prepare the unit for operation. Separate inlet and outlet connections, along with a shut-off valve, streamline installation and subsequent maintenance. Additionally, the spray bar supports even water distribution and improves circulation within the aquarium. Reliable daily operation The well-thought-out design ensures easy access to the filter baskets, hoses, and impeller during cleaning. Regular maintenance helps maintain the device’s high performance over the long term, and the filter’s external design does not take up space inside the aquarium, leaving more room for fish and decorations. Specifications ManufacturerSUNSUN ModelHW-402A Product typeExternal canister filter Input voltage and frequency220–240 V / 50 Hz Power consumption18 W Maximum flow rate1000 l/h Maximum water lift height1.4 m Weight3.5 kg
SUNSUN HW-402B external filter The SUNSUN HW-402B is a high-performance external filter designed for freshwater and saltwater aquariums. The unit offers a flow rate of 1000 L/h, 18 W of power, and a maximum lift height of 1.4 m, ensuring effective filtration and water circulation. Additionally, the model is equipped with a 5 W UV lamp, which helps reduce the growth of algae and microorganisms responsible for deteriorating water quality. Convenient operation that simplifies daily maintenance The fill button located on the head makes it easy to start the filter, and separate inlet and outlet connections, along with a shut-off valve, streamline daily operation. The filter also features a UV lamp switch and an indicator light showing its operation, allowing for convenient monitoring of the sterilization system. Easy maintenance and efficient operation The design provides convenient access to the filter baskets, impeller, and UV system components during cleaning. The spray bar ensures even water flow, and the ability to use various filter media allows you to tailor the filtration method to the aquarium’s requirements. The unit’s external design does not take up space inside the tank, helping to maintain the aesthetic appearance of the setup. Specifications ManufacturerSUNSUN ModelHW-402B Product typeExternal canister filter with UV-C lamp Input voltage and frequency220–240 V / 50 Hz Power consumption18 W Maximum flow rate1000 l/h Maximum water lift height1.4 m UV-C lamp power9 W Weight3.5 kg
SUNSUN HW-604B External Filter The HW-604B / EW-604B external filter is a high-performance solution for aquariums up to 0.8 m in length, helping to keep the water clean and healthy while operating quietly and reliably. The 14 W pump provides a flow rate of up to 800 l/h, and the maximum head of 1.5 m ensures efficient water circulation in the tank. The compact design, measuring 230 × 195 × 365 mm, houses a complete filtration system that effectively supports daily aquarium maintenance. Multi-stage filtration for better water quality Inside the filter is a spacious bucket equipped with a set of filter media arranged between two filter plates. The set includes four types of sponge inserts with different structures—a thick black sponge, a medium-thick yellow sponge, a thin blue sponge, and a white foam insert. This design effectively traps contaminants and helps maintain water clarity. An additional advantage is the leak-proof construction featuring a rubber lid gasket and four sturdy latches that ensure the filter closes securely. Complete set and convenient operation The HW-604B model comes with a comprehensive set of accessories needed for installation and setup. Two 1.5-meter flexible hoses, inlet and outlet fittings, a height-adjustable spray bar, and numerous mounts and suction cups make it easy to adapt the system to your aquarium. Adjustable valves allow you to control water flow, and the well-thought-out design makes maintenance and cleaning of the filter cartridges easy. This makes the filter convenient to use both during daily operation and periodic maintenance. Included HW-604B external filterSet of filter cartridges (black, yellow, and blue sponges, plus a white foam cartridge)Filter platesConnection hosesSet of inlet and outlet tubesRain shower head with coverIntake protection basketMounting and fastening elements (suction cups, brackets, nuts, screws, mounting base) ModelHW-604BTypeExternal bucket filterPump power14 WMaximum water flow800 l/hMaximum lift height1.5 mPower supply voltage220-240 V ~ 50/60 HzDimensions230 × 195 × 365 mmConnection diameter16 mmRecommended aquarium lengthup to 0.8 mWeight3.5 kgNumber of filter plates2 pcs.Filter media typesblack sponge, yellow sponge, blue sponge, white foam padHose length1.5 mNumber of hoses2 pcs.Hose diameter16 mmFlow control systemYesLid sealRubber sealing ringNumber of lid latches4 pcs.
SunSun HW-702A External Aquarium Filter Keep the water in your aquarium clean and clear with the SunSun HW-702A external filter. With a flow rate of up to 1000 l/h, this model is designed for aquariums with a capacity of up to 200 liters and works well in both freshwater and saltwater tanks. The compact design, measuring 232 × 232 × 395 mm, allows you to conveniently place the filter under or next to the aquarium, and the 360° rotatable hose connections make installation easy in almost any configuration. Additionally, the unit operates quietly, and the rubber feet on the bottom effectively dampen vibrations. Three-stage filtration for a healthy aquatic environment The filter is equipped with three filtration stages that help maintain high water quality. Mechanical filtration traps debris and suspended particles while creating suitable conditions for the growth of beneficial bacteria. Biological filtration utilizes bio-balls and ceramic rings, providing a large surface area for the colonization of bacteria responsible for natural biological balance. The optional chemical filtration stage allows for the use of materials such as activated carbon, which aid in removing specific substances from the water. Convenient operation and easy maintenance The large tank holds several filter baskets with practical handles, which can be individually filled with selected filter media. The pre-filter effectively traps larger contaminants, protecting subsequent filtration layers and extending their service life. Cleaning it is quick and convenient, which facilitates regular maintenance of the entire system. Well-thought-out design for increased safety The SunSun HW-702A is equipped with a multifunctional valve with a quick-connect fitting, which allows you to disconnect the hoses without draining them. This solution simplifies operation and reduces the risk of water leakage during maintenance. The valve also allows you to regulate water flow, so the filter’s performance can be adjusted to the needs of a specific aquarium. Reliable operation every day The unit uses a 24 W pump with a ceramic shaft, which ensures stable operation and efficient water circulation. The maximum lift height is 1.4 m, and the included 1.8 m hoses facilitate installation. The filter has an IPX4 rating and is designed to operate at temperatures ranging from 4°C to 35°C, making it suitable for a wide variety of aquarium setups. Included SUNSUN HW-702A external filterComprehensive filter media (bio balls, ceramic rings, filter sponge, filter fleece)Connection hoses ManufacturerSunSunModelHW-702AProduct typeExternal aquarium filterMaximum aquarium capacity200 LFlow rate1000 L/hNumber of filtration stages3Filter media includedBio balls, filter sponge, filter fleece, ceramic ringsPower24 WVoltage220–240 V / 50 HzMaximum lift height1.4 mPower cord length1.8 mCable cross-section2 × 0.75 mm²Cable typeH03VV-FHose length1.8 mHose connection diameter16 mmHose materialPVCConstruction materialPVCWater resistance ratingIPX4Protection classIPump shaftCeramicNoise level50–70 dB(A)Operating temperature4–35°CDimensions232 × 232 × 395 mmColorWhiteWater typeFreshwater, saltwaterMounting positionExternalPower sourcePower cordBatteries requiredNo
SUNSUN HW-702B 9W UV External Filter The SUNSUN HW-702B external filter is a high-performance solution for freshwater and saltwater aquariums with a capacity of up to 200 liters. The unit offers a flow rate of 1000 l/h, features a 3-stage filtration system, and includes an integrated 9 W UV-C lamp that helps eliminate algae, bacteria, and other unwanted microorganisms. The compact design, measuring 232 x 232 x 395 mm, allows the filter to be conveniently placed under or next to the aquarium, and the 360° swivel hose connections make it easy to adapt the setup to the available space. Three-stage filtration for clean and healthy water The HW-702B model uses three stages of filtration that effectively help maintain proper conditions in the aquarium. Mechanical filtration traps debris and suspended particles, biological filtration provides a large surface area for beneficial bacteria to grow, while chemical filtration allows for the use of additional media, such as activated carbon. The set includes filter cartridges comprising a filter sponge, filter floss, ceramic rings, and bio balls. Built-in 9 W UV-C lamp The filter’s most important feature is the integrated UV-C sterilizer, which irradiates the flowing water with UV radiation. This reduces the growth of algae, bacteria, and germs, helping to maintain clear water and a stable environment for the aquarium’s inhabitants. The UV lamp has a service life of 7,000 to 10,000 hours; to maintain full effectiveness, periodic replacement of the lamp and cleaning of the quartz sleeve are recommended. Convenient operation and hassle-free maintenance A large container with baskets equipped with practical handles allows for easy placement and replacement of filter media. The built-in manual pump facilitates initial startup and system venting. Additionally, the multifunctional valve with a quick-connect fitting allows hoses to be disconnected without draining the system, regulates flow, and prevents leaks. Quiet operation and flexible installation Despite its high performance, the filter operates relatively quietly, and the rubber feet effectively dampen vibrations. The ceramic impeller shaft ensures smooth operation and durability. The included 1.8 m hoses and the ability to rotate the connection ports 360° make it easy to adapt the filter to various aquarium configurations and installation locations. Included SUNSUN HW-702B external filterBuilt-in 9 W UV-C lampComprehensive filter media (bio balls, ceramic rings, filter sponge, filter fleece)Connection hosesSet of inlet and outlet components for filter installation ManufacturerSUNSUNModelHW-702BProduct typeExternal aquarium filterAquarium capacityUp to 200 LFlow rate1000 L/hUV-C lamp power9 WUV lamp adjustmentYesNumber of filtration stages3Filter media includedBio balls, filter sponge, filter fleece, ceramic ringsWater typeFreshwater and saltwaterMaximum lift height1.4 mImpeller shaftCeramicHose connectionØ 16 mmHose length1.8 mHose materialPVCDimensions232 x 232 x 395 mmPower supply voltage220–240 V / 50 HzPower consumption24 WProtection classIPX4Power cord length1.8 mOperating temperature range4°C – 35°CNoise level50–70 dB(A)ColorWhiteProtection classIInstallation positionOutdoor
SUNSUN HW-703A External Filter The SUNSUN HW-703A is a high-performance external filter designed for aquariums with a capacity of up to 600 liters, providing a water flow rate of 1,400 L/h. Its three-stage filtration system, 30 W power rating, and compatibility with both freshwater and saltwater aquariums make it highly effective at maintaining clean and healthy water. Thanks to its compact dimensions of 258 x 258 x 440 mm, 360° rotatable hose connections, and quiet operation, the filter can be conveniently installed under or next to the aquarium. Three-stage filtration system for better water quality The filter uses three stages of water purification: mechanical, biological, and chemical filtration. The first stage is responsible for trapping larger contaminants using sponges and filter floss, thereby reducing the amount of suspended particles circulating in the aquarium. An additional pre-filter effectively captures coarser debris and helps extend the lifespan of the remaining filter media. Biological support for aquarium balance The set includes bio-balls and ceramic rings, which provide a large surface area for the growth of beneficial filter bacteria. They support the natural biological processes occurring in the tank, helping to maintain stable conditions for fish and other aquatic organisms. The biological media used are characterized by a long service life, which translates to lower operating costs. Convenient operation and easy maintenance The HW-703A model is equipped with a manual pump for quickly filling the system before startup. A multifunctional valve with a quick-connect fitting allows hoses to be disconnected without draining them, which significantly facilitates cleaning and servicing of the unit. Additionally, the valve allows for water flow regulation and helps protect the system against uncontrolled leaks. Quiet operation and flexible installation The ceramic pump shaft and rubber vibration-damping feet help reduce noise during filter operation. The 360° rotatable hose connectors make it easy to route the system even in tight spaces, and the 1.8 m hose length provides greater installation flexibility. Thanks to its compatibility with both freshwater and saltwater, the filter is suitable for various types of aquariums. Included SUNSUN HW-703A external filterComprehensive filter media (bio balls, ceramic rings, filter sponge, filter fleece)Connection hoses ManufacturerSUNSUNModelHW-703AProduct typeExternal aquarium filterAquarium capacityUp to 600 LFlow rate1400 L/hPower30 WNumber of filtration stages3Types of filtrationMechanical, biological, chemicalFilter media includedBioballs, filter sponge, filter fleece, ceramic ringsInstallation positionExternalMaximum lift height2 mHose connection diameter16 mmHose length1.8 mHose materialPVCPower supply voltage220–240 V / 50 HzPower cord length1.8 mCord typeH03VV-FCord cross-section2 x 0.75 mm²Water resistance ratingIPX4Protection classIPump shaftCeramicNoise level50–70 dB(A)Operating temperature4°C – 35°CDimensions258 x 258 x 440 mmColorWhiteIntended useFreshwater and saltwater aquariumsPower sourcePower cord
SUNSUN HW-703B 9W UV External Filter The SUNSUN HW-703B 9W UV External Filter is a high-performance solution for freshwater and saltwater aquariums with a capacity of up to 600 liters. The unit combines a high flow rate of 1,400 l/h with a four-stage filtration system and a built-in 9W UVC lamp, which helps reduce the growth of algae, bacteria, and other microorganisms. A spacious filter media basket, flow rate adjustment, 360° swivel connections, and a ceramic impeller shaft ensure effective filtration, convenient operation, and reliable daily performance. Thanks to its compact dimensions of 270 x 270 x 440 mm, the filter can be easily placed under or next to the aquarium, saving valuable space. Four-stage filtration system for clean and healthy water The HW-703B model is equipped with a spacious filter basket that accommodates various filter media. The set includes filter sponges, filter floss, ceramic rings, and bio balls, which provide effective mechanical and biological filtration. The filter traps suspended particles and larger debris while creating optimal conditions for the growth of bacteria that support the aquarium’s biological balance. Additionally, chemical filtration media such as activated carbon can be used. Built-in 9 W UVC lamp The filter’s greatest advantage is its integrated UVC sterilizer, which passes water through a special reactor and exposes it to ultraviolet radiation. This reduces the presence of algae, bacteria, and other undesirable microorganisms. Contaminants eliminated by the lamp are then removed during mechanical filtration, resulting in clearer water and better conditions for the aquarium’s inhabitants. The lamp’s service life ranges from 7,000 to 10,000 hours of operation. Convenient operation and hassle-free maintenance The filter is equipped with a manual pump to facilitate initial startup and system air purging. A multifunctional valve with a quick-connect fitting allows you to disconnect the hoses without draining the filter of water, and also enables flow regulation. 360° rotatable hose connections make it easy to position the unit in the desired location. Practical filter baskets with handles allow you to quickly remove the media and clean them. Quiet operation and robust construction Despite its high performance, the SUNSUN HW-703B filter operates relatively quietly, and rubber feet effectively dampen vibrations. The ceramic impeller shaft ensures smooth pump operation and the durability of the entire system. The housing, made of ABS and PVC materials, ensures resistance to daily use, and the IPX4 waterproof rating enhances safety. The maximum water lift is 2 meters, making the filter suitable for many aquarium setups. Included SUNSUN HW-703B external filterBuilt-in 9 W UVC lampFilter media (bio balls, ceramic rings, sponge, filter floss)Connection hosesSet of inlet/outlet tubes with spray nozzle and accessories ManufacturerSUNSUNModelHW-703BProduct typeAquarium filterSpecific product typeExternal aquarium filterFilter locationExternalTank capacityUp to 600 LFlow rate1400 L/hNumber of filtration stages4Filter mediaBio balls, filter sponge, filter floss, ceramic ringsAdjustable UV lampYesUVC lamp power9 WPower30 WMaximum lift height2 mHose connection diameter16 mmHose length1.8 mHose materialPVCImpeller shaftCeramicWater typeFreshwater, saltwaterPower supply voltage220-240 V / 50 HzPower sourcePower cordPower cord length1.8 mCable typeH05VV-FCable cross-section3 × 0.75 mm²Water resistance ratingIPX4Protection classINoise level50-70 dB(A)MaterialABS, PVCColorWhiteDimensions270 × 270 × 440 mmMinimum operating temperature4°CMaximum operating temperature35°CBatteries requiredNo
SUNSUN HW-704A External Filter The SUNSUN HW-704A is a high-performance external filter designed for aquariums with a capacity of up to 1,000 liters. With a flow rate of 2,000 L/h and a power rating of 45 W, it effectively maintains high water quality in both freshwater and saltwater tanks. The design is engineered for quiet operation, and rubber vibration-dampening elements help reduce noise generated during operation. Thanks to its compact dimensions of 300 x 300 x 490 mm, the filter can be conveniently placed under or next to the aquarium. Four-stage filtration for clean and healthy water The HW-704A model uses a 4-stage filtration system that effectively removes contaminants and helps maintain stable water parameters. The set includes filter sponges, filter floss, ceramic rings, and bio balls. Mechanical filtration traps larger debris and suspended particles, while the biological media provide a large surface area for the growth of beneficial bacteria responsible for breaking down harmful substances. The design of the filter baskets also allows for customizing the cartridges to the specific needs of the aquarium. Convenient operation and easy maintenance The filter is equipped with a practical pre-filter that traps larger debris before it reaches the main filter media. This solution extends the service life of the remaining cartridges and facilitates maintenance of the entire system. The built-in manual pump allows you to quickly fill the filter before starting it, and the multifunctional valve with a quick-connect fitting enables you to disconnect the hoses without having to drain them. Additionally, the 360° rotatable hose connections facilitate installation and positioning of the unit even in confined spaces. Efficient operation in various conditions The SUNSUN HW-704A is equipped with a pump featuring a ceramic shaft, which is distinguished by its durability and resistance to long-term operation. The maximum lift height is 2.5 m, ensuring efficient water circulation even in larger aquarium setups. The unit operates at temperatures ranging from 4°C to 35°C and has an IPX4 waterproof rating. Its suitability for both freshwater and saltwater aquariums makes this filter ideal for a wide variety of tank setups. Included SUNSUN HW-704A external filter x1Comprehensive filter media (bio balls, ceramic rings, filter sponge, filter fleece)Connection hosesMultifunction valve with quick-connect fitting ManufacturerSUNSUNModelHW-704AProduct typeExternal aquarium filterMaximum aquarium capacity1000 LFlow rate2000 L/hNumber of filtration stages4Power45 WMaximum lift height2.5 mHose connection diameter20 mmHose length1.8 mHose materialPVCConstruction materialABS, PVCPump shaftCeramicPower supply voltage220-240 V / 50 HzPower cord length1.8 mProtection ratingIPX4Operating temperature4°C - 35°CDimensions300 x 300 x 490 mmColorWhiteApplicationFreshwater and saltwater aquariumsNoise level50-70 dB(A)
SUNSUN HW-704B 9W UV External Filter The SUNSUN HW-704B is an external filter designed for freshwater and marine aquariums with a capacity of up to 600 liters. The unit offers a flow rate of 2000 l/h and is equipped with an integrated 9W UV-C lamp that helps maintain water clarity. The four-stage filtration system allows for the use of various filter media, and the large housing accommodates a set of filter baskets for mechanical, biological, and chemical filtration. Thanks to swivel hose connections and the ability to place the filter next to or under the aquarium, it can be easily adapted to the available space. Four-stage filtration for stable water parameters The HW-704B model uses four filtration stages to effectively remove contaminants from the water. The kit includes filter media such as sponges, filter floss, ceramic rings, and bio balls that provide a habitat for beneficial filter bacteria. The filter baskets can be configured according to the tank’s needs, adjusting the type of cartridges used to the fish and plant population. The use of an easily accessible pre-filter protects the deeper layers of media from clogging with larger contaminants and facilitates regular maintenance. Built-in UV-C lamp for water clarity The most important feature distinguishing the HW-704B model is its integrated 9 W UV-C lamp. Water flowing through the UV chamber is exposed to radiation that helps limit the growth of algae, bacteria, and other microorganisms suspended in the water. This allows biological contaminants to be more easily captured by the remaining filter media. The manufacturer estimates the lamp’s lifespan at approximately 7,000–10,000 hours of operation and recommends periodic replacement of the lamp and cleaning of the quartz sleeve. Convenient operation and thoughtful design The filter is equipped with a manual pump to facilitate initial startup and system venting. A multifunctional valve with a quick-connect fitting allows hoses to be disconnected without draining the entire filter, which streamlines maintenance. 360° swivel hose connections allow for convenient installation even in confined spaces. Rubber shock-absorbing feet help dampen vibrations generated by the powerful pump, and the ceramic impeller shaft ensures stable operation of the filtration system. ManufacturerSUNSUNModelHW-704BAquarium capacityup to 600 LMaximum flow rate2000 L/hFilter power45 WUV-C lamp power9 WNumber of filtration stages4Maximum lift height2.5 mHose length1.8 mConnection diameter20 mmOperating temperature range4–35°CPower supply voltage220–240 V / 50 HzPower cord length1.8 mMaterialABS, PVCProtection ratingIPX4Dimensions300 × 300 × 490 mmNoise level50–70 dB(A)Intended usefreshwater and saltwater aquariums
SUNSUN HW-403A external filter The SUNSUN HW-403A is a high-performance external filter designed for freshwater and saltwater aquariums. With a flow rate of 1400 l/h, a power rating of 35 W, and a maximum lift height of 2.0 m, it ensures effective circulation and efficient water purification. Its spacious design, equipped with filter baskets, allows for the use of various filter media, enabling the filtration method to be tailored to the specific needs of the tank. Convenient operation and easy startup The filter is equipped with a practical priming button that makes it easy to prepare the unit for operation. Separate inlet and outlet connections, along with a shut-off valve, streamline installation and subsequent maintenance. Additionally, the spray bar promotes even water distribution and improves circulation within the aquarium. Reliable daily operation The well-thought-out design ensures easy access to the filter baskets, hoses, and impeller during cleaning. Regular maintenance helps maintain the device’s high performance over the long term, and the filter’s external design does not take up space inside the aquarium, leaving more room for fish and decorations. Specifications ManufacturerSUNSUNModelHW-403AVoltage220-240V / 50HzPower35WFlow Rate1400 l/hMaximum Lift Height2.0 mWeight4.5 kg
SUNSUN HW-403B external filter The SUNSUN HW-403B is a high-performance external filter designed for freshwater and saltwater aquariums. With a flow rate of 1,400 L/h, a power rating of 35 W, and a maximum lift height of 2.0 m, it ensures effective filtration and efficient water circulation. Additionally, the model is equipped with a 9 W UV lamp, which helps reduce the growth of algae and microorganisms responsible for water quality deterioration. Convenient operation that simplifies daily maintenance The fill button located on the head makes it easy to start the filter, and separate inlet and outlet connections, along with a shut-off valve, streamline daily operation. The filter also features a UV lamp switch and an indicator light showing its operation, allowing for convenient monitoring of the sterilization system. Easy maintenance and efficient operation The design ensures convenient access to the filter baskets, impeller, and UV system components during cleaning. The spray bar promotes even water flow, and the ability to use various filter media allows you to tailor the filtration method to the aquarium’s requirements. The unit’s external design does not take up space inside the tank, helping to maintain the aesthetic appearance of the setup. Specifications ManufacturerSUNSUN ModelHW-403B Product typeExternal canister filter with UV-C lamp Input voltage and frequency220–240 V / 50 Hz Power consumption35 W Maximum flow rate1400 l/h Maximum water lift height2.0 m UV-C lamp power9 W Weight4.5 kg
SUNSUN HW-404A external filter The SUNSUN HW-404A is a high-performance external filter designed for freshwater and saltwater aquariums. With a flow rate of 2,000 L/h, a power rating of 55 W, and a maximum lift height of 2.5 m, it ensures effective circulation and efficient water purification. Its spacious design, equipped with filter baskets, allows for the use of various filter media, enabling the filtration method to be tailored to the specific needs of the tank. Convenient operation and easy startup The filter is equipped with a practical priming button that makes it easy to prepare the unit for operation. Separate inlet and outlet connections, along with a shut-off valve, streamline installation and subsequent maintenance. Additionally, the spray bar supports even water distribution and improves circulation within the aquarium. Reliable daily operation The well-thought-out design ensures easy access to the filter baskets, hoses, and impeller during cleaning. Regular maintenance helps maintain the device’s high performance over the long term, and the filter’s external design does not take up space inside the aquarium, leaving more room for fish and decorations. Specifications ManufacturerSUNSUNModelHW-404AVoltage220-240V / 50HzPower55WFlow Rate2000 l/hMaximum Lift Height2.5 mWeight5.5 kg
SUNSUN HW404B 9W/UV External Filter The SUNSUN HW404B is a high-performance external filter designed for freshwater and saltwater aquariums with a capacity of up to 600 liters. The unit offers a water flow rate of 2000 l/h and a spacious 19-liter housing with a 4-stage filtration system that effectively removes contaminants and helps maintain stable conditions in the tank. An additional advantage is the integrated 9 W UV-C lamp, which helps eliminate algae, bacteria, and microorganisms responsible for deteriorating water quality. Four-stage filtration for clean and healthy water The filter is equipped with four filter baskets with included filter media. The system utilizes mechanical and biological filtration, as well as the option for chemical filtration. The set includes a filter sponge, bio-block, filter wool, and ceramic rings, which provide a large surface area for the growth of beneficial bacteria. The pre-filter effectively traps larger contaminants, extending the lifespan of the remaining cartridges and simplifying maintenance. Built-in UV-C lamp and user-friendly operation The integrated UV-C sterilizer irradiates the flowing water, limiting the growth of algae and harmful microorganisms. The filter is also equipped with a manual pump to facilitate initial startup and a multifunctional valve with a quick-connect fitting, which allows you to disconnect the hoses without having to drain the system. The 360° rotatable hose connections make it easy to install the filter under or next to the aquarium, and the rubber feet effectively dampen vibrations during operation. High performance and robust construction The body, made of durable ABS and PVC, ensures high resistance to daily use. The filter uses a ceramic impeller shaft, which ensures stable operation of the unit. The maximum water lift is 2.5 m, and the included 1.8 m hoses with a diameter of 20/25 mm facilitate installation even with larger tanks. The design meets the IPX4 waterproof standard and can operate at temperatures ranging from 4°C to 35°C. Included SUNSUN HW-404B external filterComprehensive filter media (filter sponge, bio-block, filter fleece, ceramic rings)Connection hosesInlet and outlet pipesSuction cups and mounting hardware ManufacturerSUNSUNModelHW404BTypeExternal aquarium filterFlow rate2000 l/hPower55 WUV-C lamp power9 WFilter capacity19 lNumber of filtration stages4Aquarium capacityUp to 600 LMaximum lift height2.5 mHose length1.8 mConnection diameter20 mmHose materialPVCConstruction materialABS, PVCImpeller shaftCeramicPower voltage220–240 V / 50 HzProtection ratingIPX4Operating temperature4°C – 35°CNoise level50–70 dBDimensions290 x 290 x 485 mmColorWhiteIntended useFreshwater and marine aquariumsPower cord length1.8 mCord typeH05VV-FCord cross-section3 x 0.75 mm²
SUNSUN HW503 External Filter The SunSun HW-503 external filter is a compact solution designed for aquariums with low water levels. Equipped with a 6 W pump, it delivers a flow rate of 600 l/h, effectively helping to keep the water clean and clear. Its small dimensions of 212 × 172 × 287 mm and weight of 1.9 kg make it easy to place next to the aquarium, and its compact design facilitates daily operation and maintenance. Information regarding performance, power, and dimensions is confirmed by the manufacturer’s documentation. Effective filtration with low energy consumption The HW-503 model is designed for efficient operation with low power consumption. The built-in pump ensures a constant water flow, and the multi-stage filtration system allows for gradual removal of contaminants. The filter can be used in both freshwater and saltwater aquariums, and the maximum lift height of 0.9 m ensures proper water circulation under appropriate installation conditions. The design does not include a UV lamp, making this a Non-UV version. Convenient operation and quick installation The unit is equipped with a practical handle and sturdy snap-on clamps that make it easy to open and close the housing during maintenance. Simple installation and a compact, portable design allow you to conveniently move the filter and quickly set it up for operation. A long 1.5 m power cord provides greater freedom during installation near the aquarium. Included SunSun HW-503 external filter x1Aquarium hose x1Spray bar x1Inlet tube with suction basket x1Flow control valve x1Connection elbow x2Mounting suction cupsFilter cartridges ManufacturerSunSunModelHW-503TypeExternal filter (Non-UV)Voltage220 VFrequency50 HzPump power6 WUV lampNoneFlow rate600 l/hMaximum lift height0.9 mCable length1.5 mDimensions212 × 172 × 287 mmWeight1.9 kgApplicationFreshwater and marine aquariums with low water levels
SUNSUN HXS-02 Aquarium Sump Cleaner The SUNSUN HXS-02 is an electric aquarium sump cleaner designed for periodic maintenance tasks, such as cleaning the substrate, removing debris, and performing water changes. With a power rating of 16 W, the device achieves a flow rate of up to 800 l/h and a lift height of up to 1.6 m, making it an efficient aid for daily tank maintenance. The adjustable working length from 650 to 1050 mm allows the siphon to be adapted to aquariums of various heights. An additional advantage is the ability to adjust the flow rate and operate the device with a single button, which enhances user convenience during tank maintenance. Effective removal of sediment and debris During operation, the SUNSUN HXS-02 sucks up water along with debris settled at the bottom, helping to remove fish waste, food scraps, and sediment accumulating between substrate grains. Thanks to the properly designed skimmer hood, it is possible to clean the gravel or sand without having to completely drain the aquarium. Regular cleaning reduces the accumulation of organic matter on the bottom, which helps maintain the tank’s aesthetic appearance. This is particularly useful during routine maintenance in freshwater aquariums. Substrate rinsing and debris filtration The device is equipped with a filter that traps larger debris during cleaning. This allows for more effective separation of sediment from the substrate while the sludge remover is in operation. The substrate rinsing function helps remove accumulated dirt from the surface of the gravel or sand without having to remove it from the tank. This makes aquarium maintenance faster and requires less effort. Assistance During Water Changes The SUNSUN HXS-02 can be used not only for siphoning but also for draining water during regular water changes. The use of an outlet hose and flow control allows for convenient drainage of water outside the aquarium. This allows the user to perform several basic maintenance tasks using a single device. Please note that the gravel cleaner is intended for periodic maintenance and does not replace a standard aquarium filter operating in continuous mode. Included HandleFlow regulatorThree-way connectorLong tube connectionPumpImpellerImpeller guardSump coverExtended guardSuction nozzle for removing debrisOutlet tubeFilterMounting screwAngle fittingOutlet nutOutlet ManufacturerSUNSUNModelHXS-02Power supplyAC 110–240 V, 50/60 HzPower16 WFlow rateup to 800 l/hMaximum lift height1.6 mAdjustable working height650–1050 mmPipe dimensions75 × 55 mmFlow rate adjustmentyesSubstrate cleaning functionyes
SUNSUN JY-03 Surface Skimmer The SUNSUN JY-03 is a compact surface skimmer designed to remove debris that accumulates on the surface of the aquarium water. The device, with a capacity of 300 l/h, is equipped with a floating head that automatically adjusts to water level changes within a range of up to 4 cm, allowing it to effectively collect oily sludge, protein skim, and other floating debris from the surface. The JY-03 model also features an aeration function with adjustable intensity and a small sponge that traps collected debris. Its compact size and simple suction cup mounting make it easy to install in most freshwater aquariums. Effective removal of contaminants from the water surface A layer of contaminants often accumulates on the aquarium surface, reducing the tank’s aesthetic appeal and hindering gas exchange. The SUNSUN JY-03 is designed for continuous collection of such deposits without the need for manual removal from the water surface. The floating head maintains the correct position relative to the water surface, allowing the device to operate effectively even with slight fluctuations in water level. This helps keep the aquarium surface clearer and improves its appearance. Adjustable head and aeration function The device allows you to adjust the operating height of the floating head using a knob located on the housing. This allows you to adjust the skimmer’s position to the conditions in the aquarium and optimize debris collection efficiency. Additionally, the model is equipped with an adjustable aeration valve that allows you to control the amount of air drawn in. This solution increases surface water movement and enables you to tailor the device’s operation to your individual needs. Simple design and convenient operation The SUNSUN JY-03 is equipped with suction cups that ensure stable mounting to the aquarium glass. The built-in sponge traps debris collected by the skimmer, so it can be periodically removed and cleaned. The compact design does not take up much space inside the tank, and its operation does not require complicated steps. It is a practical solution for those who want to reduce the buildup of debris on the water’s surface and maintain the aquarium’s aesthetic appearance. ManufacturerSUNSUNModelJY-03Power Supply220–240 V / 50 HzPower5 WFlow Rate300 l/hMaximum Lift Height0.75 mAutomatic water level compensationup to 4 cmAeration adjustmentyesHead position adjustmentyesDimensions60 × 38 × 140 mm
SUNSUN YBG-600 Cascade Filter The SUNSUN YBG-600 Cascade Filter is a high-performance device designed for effective aquarium water filtration. The model is equipped with a 7 W motor that provides a flow rate of 500 l/h, effectively removing impurities and helping maintain optimal conditions for fish and plants. The filter features adjustable water flow, a spacious filter chamber, and a convenient water refill system. The design is protected against overheating, and the ability to freely arrange the filter media allows you to tailor the filtration method to the needs of a specific aquarium. Adjustable flow tailored to the aquarium’s needs The SUNSUN YBG-600 is equipped with a practical flow control system that allows you to regulate the intensity of the unit’s operation. This makes it easy to adapt the filter to both tanks requiring gentle circulation and aquariums needing greater water movement. Proper flow adjustment helps create comfortable conditions for the aquarium’s inhabitants and improves filtration efficiency. Additionally, the unit’s design allows for the use of various filter media, enabling you to expand the filtration system according to your individual needs. Practical design for easy daily use The filter was designed with user-friendly operation and easy maintenance in mind. The inlet and outlet components can be quickly removed, which significantly streamlines cleaning. A special water refill port allows you to efficiently prepare the filter for operation after maintenance or a prolonged period of inactivity. The filter effectively helps remove debris and an oil film from the water’s surface, improving its clarity and the overall aesthetics of the aquarium. Its robust construction and durable components ensure the device operates reliably for a long time. ManufacturerSUNSUNModelYBG-600Power Supply220–240 V / 50 HzPower7 WFlow Rate500 l/hDimensions195 × 105 × 295 mm