Evolution Aqua Surge Filter with integrated 18-watt UV Clarifier Unit Aqua Meds including koi and goldfish

including koi and goldfish

with contained biological media

Yeast Culture

Eliminates organic sediment (muck) on pond bottom

the Classic 57W UV eliminates green water and controls bacteria in freshwater aquariums up to 3000 gallons (maximum flowrate of 3200gph) or saltwater aquariums up to 355 gallons (maximum flowrate of 1066gph)

Evolution Aqua Surge Filter with integrated 18-watt UV Clarifier Unit Aqua Meds including koi and goldfishThe Evolution Aqua Surge Filter with integrated 18 watt UV clarifier is an innovative and compact pond filter. It is recommended for ponds up to 5000 liters (1320 gallons). There are no dirty sponges to clean or filter mats to rinse, so you get to keep your hands dry and spend more time enjoying your pond. SKU Max Pond Size Max Flowrate Optimal Flowrate Inlet Outlet Waste Volume K+ Media surgefiluv18 1320 Gallons 925 gph 660 gph 3 4", 1", or 1. 25" 1"