18W 4-Pin Base UV-C Light Bulb Replacement for Pond Clarifier, Outdoor Ponds, Fish Tank, Koi Pond & Water Garden, 18 Watts UV Light Bulb, 2 Pack

2 Pack 18 Watts UV Light Bulb Replacement UV Light for Pond Clarifier, Outdoor Ponds, Fish Tank, Koi Pond & Water Garden This 18W UV light bulb delivers powerful purification to create a healthier, cleaner water environment for your koi pond, aquarium, or water feature. It features a standard 4-pin base and measures 8.81 inches in length for easy compatibility. Wide Compatibility Designed as a universal replacement, this UV bulb is compatible with a wide range of pond clarifier brands, including AQUATOP, Jebao, Jebo, SUNSUN, Tetra, ViaAqua, Grech, etc Advanced Purification Engineered with a precise 253.7nm UV peak and a high-transmission quartz tube, this 18 watt uv bulb achieves maximum performance to deliver crystal clear water and a healthy habitat for your koi Long-Lasting Featuring a premium quartz tube and 2G11 base, this UV-C bulb delivers up to 8,000 hours of service life, ensuring optimal performance when replaced every 8-10 months Important Safety Notice This 18w uv light bulb emits short-wave UV radiation with a peak at 253.7 nm, which is ozone-free. Please avoid direct eye contact with the light when it is in use as it can be harmful

• 【18W UV Replacement Bulb for Pond】This 18W UV light bulb delivers powerful purification to create a healthier, cleaner water environment for your koi pond, aquarium, or water feature. It features a standard 4-pin base and measures 8.81 inches in length for easy compatibility
• 【Wide Compatibility】Designed as a universal replacement, this UV bulb is compatible with a wide range of pond clarifier brands, including AQUATOP, Jebao, Jebo, SUNSUN, Tetra, ViaAqua, Grech, etc
• 【Advanced Purification】Engineered with a precise 253.7nm UV peak and a high-transmission quartz tube, this 18 watt pond uv lights for outdoor ponds achieves maximum performance to deliver crystal clear water and a healthy habitat for your koi
• 【Long-Lasting UV Bulb Replacement】Featuring a premium high-transmission quartz tube and 2G11 4-Pin Base, this UV-C bulb delivers a service life of up to 8,000 hours. For optimal performance, replace the bulb every 8 to 10 months based on your specific usage and operating environment
• 【Important Safety Notice】This 18w uv light bulb emits short-wave UV radiation with a peak at 253.7 nm, which is ozone-free. To prevent injury to eyes and skin, never look at an operating UV lamp directly and ensure skin is not exposed to its harmful radiation