KOI pond UV Lamp 20W

Durable housing: Quartz or RVS304 stainless ensures longevity and optimal UV penetration inside pond setups. Algae & pathogen control: UVC at ~253–254 nm neutralizes microorganisms, reducing green water and disease risk. Long lamp life: Rated for 8,000-16,000 hours replace annually or biennially for peak performance. Easy installation: Mounts inline or submersed in filter box Exposure to UVC light eradicates single-celled algae, resulting in clearer water within a few days. Purifies water to ensure biofilters work at their best. Built with durable materials and dependable components for continuous outdoor operation. Setup & Upkeep Connect inline with the filter output or position it inside the sump/filter box; ensure fish and individuals do not have direct UV exposure. Operate for 2 to 4 hours each day or modify according to water transparency. Change the bulb once a year or every two seasons to sustain UVC effectiveness. Clean the quartz sleeve monthly to avoid scaling and maintain optimal UV transmission.