Aqua Ultraviolet Classic 57 Watt UV Sterilizer, Black, 2" Wiper Options:No Wiper Internal jets in the ultraviolet

Internal jets in the ultraviolet pond filter are activated during the backwash separating the waste from the media and sending it out the waste line

and long-term value

and protozoa that cause green water and disease — delivering exceptional

300 GPH and solid head pressure

Aqua Ultraviolet Classic 57 Watt UV Sterilizer, Black, 2" Wiper Options:No Wiper Internal jets in the ultravioletAquaUltraviolet Classic 57 Watt UV Sterilizer 2 Serious power for larger ponds and serious water clarity. The AquaUltraviolet Classic 57 Watt UV Sterilizer is a high performance unit designed for medium to large ponds, water gardens, and aquariums up to approximately 2,5003,500 gallons (with proper flow and turnover). This robust sterilizer uses a high output UV C lamp to rapidly destroy free floating single cell algae, bacteria, viruses, and protozoa