API® Pond EcoFix® Sludge Destroyer Flow Rate at 10 Feet of Head_4750 GPH Replacement Bulb (#1 in the

Replacement Bulb (#1 in the image below) for UltraKlean™ Biological Pressure Filter Gen2

prevent disease and infection

swing-style check valve flapper maximizes water flow through the valve when open

Energy saving split tube motor with 33 ft cord

Non-toxic to animals and plants

API® Pond EcoFix® Sludge Destroyer Flow Rate at 10 Feet of Head_4750 GPH Replacement Bulb (#1 in theAPI POND ECOFIX SLUDGE DESTROYER bacterial cleaner reduces pond maintenance by breaking down fish waste and dead algae, as well as working to increase the concentration of dissolved oxygen in pond water by eliminating sludge build up. The result is cleaner, clearer pond water and a healthier ecosystem for pond fish. This highly concentrated liquid formula may be used in standard garden ponds, or in ponds containing salt. Directions for use: At spring