Rapid relief from cloudy water. For ornamental fish and garden ponds. Keeps ponds crystal clear year round. Completely safe for all plants and fish. Treats 1875 gallons! Every pond is plagued by cloudy water at one time or another. Not only is this condition unsightly but it is unhealthy and could be harmful to delicate plants and fish by consuming precious oxygen. Excessive suspended solids can also reduce the life of your pump and filter system. Pond Clarifier quickly removes suspended solids from your water and sinks them to the bottom of your pond for natural removal by bacterial breakdown