Pond lights

SUNSUN CUV-207 UV-C Lamp The SUNSUN CUV-207 UV-C lamp is designed to keep the water clear in ponds with a capacity of up to 6,000 liters. The device uses 7 W of UV-C radiation, which helps limit the growth of algae responsible for green water and reduce the number of bacteria in circulation. This model works with pumps with a flow rate of up to 1,200 l/h, allowing it to effectively support the filtration system. The device’s total power consumption is 11 W. Cleaner and clearer water UV-C radiation affects microorganisms and algae floating in the water, causing them to die or clump together into larger clusters. This allows the mechanical filter to more easily capture contaminants, which improves water clarity. Regular use of the lamp helps reduce the problem of green water, which often occurs during warm and sunny months. The result is a more aesthetically pleasing pond and better conditions for fish and aquatic plants. Easy installation in an existing system The SUNSUN CUV-207 can be connected to both new and existing filtration systems. The manufacturer has included step adapters that allow for the connection of hoses with diameters of 1/2" and 3/4", or approximately 13 mm and 19 mm. This solution makes it easy to adapt the device to common setups used in home ponds. The compact design, measuring 242 mm in length, allows for convenient installation of the lamp even in spaces with limited room. Durable construction and convenient operation The device is equipped with a high-performance 7 W UV-C bulb, which is characterized by a long service life and stable operation. The lamp’s design has been developed to make cleaning and periodic maintenance as simple and time-efficient as possible. A maximum operating pressure of 0.3 bar ensures safe operation in typical garden installations. Thanks to its combination of effectiveness, low energy consumption, and ease of use, the CUV-207 model is a practical solution for pond owners.   ManufacturerSUNSUNModelCUV-207UV-C lamp power7 WTotal power consumption11 WMaximum flow rate1200 l/hMaximum pond capacity6000 lMaximum operating pressure0.3 barInlet/outlet adapters1/2"–3/4" (approx. 13–19 mm)Device length242 mm

SUNSUN CUV-209 UV-C Lamp The 9 W SUNSUN CUV-209 UV-C lamp is designed to inhibit the growth of algae, bacteria, and other microorganisms responsible for cloudiness and greening of the water. The device is intended for ponds with a capacity of up to 8,000 liters; however, for koi ponds, the recommended maximum volume is 3,000 liters. The recommended flow rate of 1,500 l/h allows for effective UV-C irradiation of the flowing water without the need for chemical treatments. The model is equipped with universal, stepped connection ports ranging from 3/4" (approx. 19 mm) to 1 1/2" (approx. 38 mm), allowing it to work seamlessly with many pumps and filtration systems. Effective algae elimination and improved water clarity During periods of intense sunlight, algae can multiply very quickly in the water, causing it to turn green and deteriorating conditions in the pond. The SUNSUN CUV-209 UV-C lamp uses ultraviolet radiation to destroy algae, bacteria, and germs floating in the water. As a result of UV-C radiation, the structure of algae cells is damaged, and the algae themselves clump together into larger clusters that can be easily removed by a mechanical filter. Thanks to this, the water gradually regains its clarity, and the first effects of regular operation can be seen within about 14 days. A safe solution for fish and plants The purification process takes place without the addition of chemicals, so the lamp can be used in tanks inhabited by fish and planted with aquatic plants. UV-C radiation acts exclusively inside the device as water flows through it, reducing the number of unwanted microorganisms circulating in the system. At the same time, it does not disrupt the natural functioning of biological filters, as the beneficial bacteria responsible for breaking down pollutants primarily colonize filter media, rocks, and surfaces throughout the pond’s ecosystem. This makes it easier to maintain stable conditions conducive to the healthy growth of fish and plants. Well-thought-out design and convenient installation A specially designed internal component directs the water flow to ensure longer contact with the UV-C lamp, which increases purification efficiency. The device’s symmetrical design allows the ports to be used as either an inlet or an outlet, facilitating installation in various configurations. The housing is made of durable ABS and ASA plastics resistant to the conditions found in a pond environment. A long, five-meter power cord and the option for wall mounting further enhance ease of use and allow the unit to be easily integrated into an existing filtration system.   ManufacturerSUNSUNModelCUV-209UV-C lamp power9 WPower consumption12 WMaximum pond capacityup to 8000 LMaximum pond capacity with koi carpup to 3000 LRecommended flow rate1500 L/hMaximum operating pressure0.3 barHose connections3/4" – 1 1/2" (approx. 19–38 mm)Supply voltage220–240 V / 50 HzProtection ratingIP44Protection classIPower cord length5 mCable cross-section3 × 0.75 mm²Operating water temperature4–35°CHousing materialABS, ASADimensions276 × 300 × 79 mmColorblackNumber of UV-C lamps1

SUNSUN CUV-211 UV-C Lamp The SUNSUN CUV-211 is a 15 W UV-C lamp equipped with an 11 W UV-C emitter, designed for ponds and water features with a capacity of up to 12,000 liters. The device helps maintain water clarity by limiting the growth of algae floating in the water. A maximum flow rate of 1,700 l/h allows for effective irradiation of the flowing water, which increases the efficiency of the entire filtration system. The model is equipped with connectors compatible with hoses ranging from ¾" to 1½" in diameter, making it easy to adapt to many popular garden systems. Effective fight against green water UV-C radiation affects microorganisms and single-celled algae in the water, limiting their reproduction. As a result, the water becomes clearer, and the pond remains aesthetically pleasing for a longer period of time. Combining the lamp with mechanical and biological filtration yields better results than filtration alone. With a power output of 11 W, the UV-C lamp is well-suited for both small ponds and larger backyard ponds with a capacity of up to 12,000 liters. Convenient installation and reliable operation The 323 mm long design is engineered for easy installation in existing filtration systems. A universal adapter allows for connecting hoses of various diameters, facilitating integration with most available systems. A maximum operating pressure of 0.3 bar ensures safe operation in accordance with the manufacturer’s recommendations. Simple operation and proven UV-C technology make the SUNSUN CUV-211 a practical solution for those who care about the cleanliness and clarity of the water in their tank.   ManufacturerSUNSUNModelCUV-211Power consumption15 WUV-C lamp power11 WMaximum flow rate1700 l/hTank capacityup to 12,000 lMaximum operating pressure0.3 barInlet/outlet adapter¾" – 1½"Device length323 mm

SUNSUN CUV-218 UV-C Lamp The SUNSUN CUV-218 is a UV-C lamp designed for water purification in ponds, garden ponds, and other water bodies with a capacity of up to 20,000 liters. The device is equipped with an 18 W UV-C lamp, which neutralizes algae, bacteria, and other microorganisms found in the water. The total power consumption is 22 W, which also includes the power supply unit. The lamp is compatible with systems with a flow rate of up to 2,500 l/h and can operate at a maximum pressure of 0.3 bar, making it an ideal complement to filtration systems in medium and large water bodies. Clear water and reduced algae growth UV-C radiation affects microorganisms flowing through the lamp chamber, limiting their ability to multiply further. This reduces the risk of green and cloudy water, which often appears in ponds during warmer months. Regular operation of the device supports mechanical and biological filtration, helping to maintain better water quality. The result is a clearer pond and easier maintenance of suitable conditions for fish and aquatic plants. Compatible with popular garden setups The CUV-218 model is equipped with universal connectors that allow for connection to the most commonly used hoses. The connectors support diameters of 3/4", 1", and 1 1/2", which correspond to hoses with inner diameters of approximately 20 mm, 25 mm, and 38 mm. This design facilitates integration with existing filtration systems without the need for additional adapters. It allows for convenient adaptation of the lamp to various pond and water feature configurations. Robust design for use with filtration systems The lamp is designed for continuous operation in the water circuit, supporting filter performance throughout the season. A maximum flow rate of 2500 l/h ensures adequate contact time between the water and UV-C radiation, resulting in more effective purification. The unit is 460 mm long, so be sure to account for the required space when planning the installation location. With its carefully selected technical specifications, the CUV-218 model can be an effective component of a system for maintaining clean and clear water.   ManufacturerSUNSUNModelCUV-218Power consumption22 WUV-C lamp power18 WMaximum tank capacity20,000 LMaximum flow rate2,500 L/hMaximum operating pressure0.3 barConnections3/4", 1", and 1 1/2" (approx. 20 mm, 25 mm, and 38 mm)Device length460 mm

SUNSUN CUV-6110 55W UV-C Lamp The SUNSUN CUV-6110 UV-C lamp, with a power rating of 2x55W, is designed for effective water purification in garden ponds, ornamental ponds, and fish tanks. With a total power of 110 W, the unit helps reduce the growth of algae, bacteria, mold, and other microorganisms responsible for deteriorating water quality. The model supports a flow rate of up to 8,000 l/h at a maximum operating pressure of 1.0 bar. The lamp is suitable for ornamental ponds with a capacity of up to 120,000 liters, fish ponds up to 60,000 liters, and Koi carp tanks up to 36,000 liters. Universal adapters allow for the connection of hoses with diameters of 25 mm, 32 mm, or 38 mm, facilitating integration with most filtration systems. Effective purification without the use of chemicals The device uses UV-C radiation to eliminate harmful microorganisms in the water. As a result, it helps limit the growth of algae that cause green water and reduces the number of bacteria and mold spores. The purification process occurs without the use of chemicals, making it safe for fish, plants, and the natural biological balance of the body of water. Regular operation of the lamp helps maintain better water clarity and improves conditions in a garden pond or lake. Spiral flow for increased efficiency Inside the housing, a special helical insert is used to direct the water along a spiral path around the UV-C lamps. This design extends the water’s exposure time to the radiation, resulting in more effective destruction of algae and microorganisms. Compared to standard designs, this allows for better clarification results while maintaining high flow rates. With adequate exposure to UV-C light, the first signs of water purification can be noticeable after about 14 days of operation. Convenient Operation and Integration with Biological Filtration The CUV-6110 model is designed to minimize the need for frequent cleaning and maintenance. Unlike some devices that use reflectors to bounce UV radiation, it is not prone to a decline in effectiveness resulting from dirt buildup on the light-reflecting surface. This makes it easier to keep the unit in good condition, and its performance remains stable over the long term. The best results can be achieved by combining the UV-C lamp with a biological filter, which supports natural water purification processes and helps maintain a high-quality environment for fish and plants.   ManufacturerSUNSUNModelCUV-6110UV-C Power2 x 55 W (110 W)Maximum Flow Rate8,000 l/hMaximum Operating Pressure1.0 barMaximum ornamental pond capacityup to 120,000 LMaximum fish pond capacityup to 60,000 LMaximum Koi pond capacityup to 36,000 LConnections1", 1¼", 1½"Supported hose diameters25 mm, 32 mm, 38 mmLength of supply hoses2 x 5 mUnit length1,310 mm

SUNSUN CUV-655 55W UV-C Lamp The SunSun CUV-655 is a 55W UV-C lamp designed for ponds and water features with a capacity of up to 65,000 liters. The device works with systems with a flow rate of up to 8,000 l/h and helps reduce the growth of floating algae, bacteria, and other microorganisms responsible for deteriorating water quality. Thanks to UV-C radiation, the water becomes clearer without the need for chemicals, which helps maintain safe conditions for fish and plants. The model is equipped with universal hose connectors for diameters of 25, 32, 38, and 50 mm, and a 5-meter power cord facilitates installation in a convenient location within the filtration system. Technology that increases the effectiveness of UV-C radiation Inside the unit, a special design directs the water flow around the UV-C lamp in a way that prolongs contact with the radiation. As a result, the disinfection process is more effective than in standard flow-through solutions. Additionally, the manufacturer has incorporated a stainless steel reflector that reflects unused UV-C rays back into the working chamber. This increases operational efficiency without the need for a more powerful light source and simultaneously reduces the fouling issue typical of conventional reflectors. Clear water without the use of chemicals The UV-C lamp works by exposing the flowing water to ultraviolet radiation, which destroys the algae responsible for the green water effect. Dead microorganisms clump together into larger clusters that can be easily removed by a mechanical or biological filter. The manufacturer states that with a properly selected filtration system, the first results in the form of noticeably cleaner water can be seen in as little as 14 days. The best results are achieved when the UV-C lamp is used in conjunction with a biological filter, which takes over the removal of remaining contaminants from the tank. A well-thought-out design for year-round operation The CUV-655 model is equipped with two ferrite magnets located inside the housing, which, according to the manufacturer, assist in the magnetization of the flowing water. The housing is made of durable ASA and ABS plastics resistant to the conditions found in a pond environment. The symmetrical design allows the connection ports to be used as both an inlet and an outlet, making it easier to adapt the unit to an existing system. The dimensions are 691 × 261 × 118 mm, so you can easily verify the available installation space before purchasing. For Koi ponds, it is important to note the manufacturer’s recommendation of approximately 3 W of UV-C power per 1,000 liters of water, meaning the 55 W model is ideal for Koi ponds with a capacity of approximately 18,000 liters.   ManufacturerSunSunModelCUV-655UV-C Power55 WNumber of Lamps1Maximum Pond Capacityup to 65,000 LRecommended Flow Rate8,000 L/hMaximum operating pressure1 barSupply voltage220–240 V / 50 HzProtection ratingIP44Protection classIHose connections25 / 32 / 38 / 50 mmPower cord length5 mCable cross-section3 × 0.75 mm²Housing materialASA, ABSOperating temperature4°C to 35°CDimensions691 × 261 × 118 mmColorblack

SUNSUN CUV-755 55W UV-C Lamp The SUNSUN CUV-755 is a 55W UV-C lamp designed for ponds and water features with a capacity of up to 65,000 liters. The device is compatible with systems with a maximum flow rate of 8,000 l/h and a pressure of up to 1 bar, helping to reduce the growth of algae responsible for cloudiness and greening of the water. Thanks to its stainless steel housing and well-designed flow path, the lamp effectively utilizes UV-C radiation to improve water quality. Universal connectors allow for easy connection to various filtration systems used in ponds. Algae control and microbial reduction The UV-C lamp operates in a flow-through system, exposing the water to ultraviolet radiation. This process helps limit the growth of algae floating in the water column, which are responsible for the pond’s green coloration. Under the influence of the radiation, algae clump together into larger clusters, making them easier to trap with a mechanical filter. The unit also helps reduce bacteria and other microorganisms present in the water, which improves its clarity and overall quality. Design for Enhanced Performance The CUV-755 model features a specially designed housing and flow system that sets the water in motion as it passes through the unit. The manufacturer does not use an internal helical coil, which makes it easier to keep the lamp clean and reduces the buildup of contaminants. An additional advantage is the stainless steel housing, which reflects UV-C radiation. As a result, light that is not absorbed upon initial contact with the water can interact again, increasing the efficiency of the treatment process. Safe treatment without chemicals The SUNSUN UV-C lamp improves water clarity without the use of chemicals. The radiation acts exclusively inside the unit on the flowing water, making it safe for fish and plants in the pond. The best results are achieved when the lamp is used in conjunction with a properly selected biological and mechanical filter. Using this combination helps keep the water in good condition throughout the season and reduces problems associated with excessive algae growth.   ManufacturerSUNSUNModelCUV-755UV-C Power55 WMaximum Pond Capacity65,000 LRecommended / Maximum Flow Rate8,000 L/hMaximum Operating Pressure1 barHousing MaterialStainless steel, ASA, ABSPower Supply Voltage220–240 V / 50 HzProtection ratingIP44Protection classIPower cord length5 mCable cross-section3 × 0.75 mm²Operating temperature4°C to 35°CConnectionsØ 38 mm, Ø 50 mmDevice length684 mm

SUNSUN CUV-772 36W UV-C Lamp The SUNSUN CUV-772 UV-C lamp with a power of 72 W (2 × 36 W) is an efficient flow-through sterilizer designed for ponds with a capacity of up to 90,000 liters. The device effectively reduces the growth of algae, bacteria, germs, and other microorganisms responsible for deteriorating water quality. With a recommended flow rate of 8,000 l/h and a stainless steel housing, it ensures high purification efficiency while remaining safe for fish and plants. This solution allows you to maintain clear water without the need for chemical treatments. Clean and clear water all season long UV-C radiation acts on the flowing water, eliminating floating algae, bacteria, and other biological contaminants. As a result, the water gradually regains its clarity, and dead algae particles can be easily captured by the filtration system. The lamp works particularly well in the spring and summer, when intense sunlight promotes the rapid growth of green algae. Regular operation of the device helps maintain stable conditions in the pond and improves its appearance. Stainless steel housing for increased UV-C efficiency The CUV-772 model is equipped with a polished stainless steel chamber that reflects UV-C radiation and redirects it back into the flowing water. This design increases the water’s exposure time to the radiation, resulting in higher efficiency compared to standard designs. Additionally, a special flow system sets the water in a circular motion, allowing the radiation to reach a larger volume of liquid. The result is more effective reduction of algae and microorganisms while maintaining optimal flow. Durable construction and convenient operation The lamp is designed for long-term operation in demanding conditions. A sturdy stainless steel housing and components made of durable plastics ensure resistance to moisture and weather conditions. The unit is equipped with two UV-C lamps, each with a power of 36 W, with a service life of up to approximately 8,000 hours. A long power cord facilitates installation, and universal connectors allow for easy connection to most filtration systems used in ponds.   ManufacturerSUNSUNModelCUV-772UV-C Power72 W (2 × 36 W)Power consumption80 WMaximum pond capacity90,000 LRecommended flow rate8,000 L/hMaximum operating pressure1 barHousing materialstainless steelTechnical component materialASA, ABSSupply voltage220–240 V / 50 HzProtection ratingIP44Protection classIWater operating temperature range4–35°CPower cord length5 mCable cross-section3 × 0.75 mm²Supported hose diameters38 mm and 50 mmDevice length1030 mm