Diatomaceous Earth Powder for Aquarium Filters - 5 lb. Bag
Five Pounds of Diatom Powder
Highly refined grade of diatomaceous 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. Five pound bag.