Aqua Ultraviolet Classic 57 Watt UV Sterilizer, White, 2" Wiper Options:W/ Wiper low wattage draw (around 140–160W

low wattage draw (around 140–160W range)

5-year limited manufacturer’s warranty

Excellent for larger koi ponds

Cord: 8-foot power cord with 115V molded plug

the Sequence 6800PRM19 Alpha Primer is a standout choice

Aqua Ultraviolet Classic 57 Watt UV Sterilizer, White, 2" Wiper Options:W/ Wiper low wattage draw (around 140–160WAquaUltraviolet 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