Diatomaceous Earth Powder for Aquarium Filters - 10 oz. Jar
Highly refined grade of diatomaceaous earth. When used with the Vortex Diatom Filter or other diatom filters, it will clear up and polish aquarium water which has become cloudy. Diatom filter Powder can be used in any aquarium filter designed for use with diatomaceous earth. generic brand. Comes in one quart reusable jar. Approximately 10 oz. of power by weight.