Cleanwater Aquarium Filter Material

The most advanced filter medium on the market! An environmentally friendly filtering material that keeps your water clean, crystal clear, and healthy. Works nearly 3-times longer than comparable carbon based filtering materials. Has an enormous adsorption capacity for harmful wastes and byproducts.

Maintains a stable pH while removing nitrite, nitrate, and phosphate from the aquarium. Does not remove trace elements. Specially designed for marine and freshwater aquariums. Can be used in all types of aquarium filters.

Two bags of filtering material per box. Each bag will keep a 40 aquarium clean for over 3 months. 520 grams.