Description
This product works in Power Filters, Undergravel Filters,and Canister Type Filters. It removes harmful organics, toxic ammonia, heavy metals, all forms of phosphates, and medications after treatment. Poly Filter needs no other chemicals, resins, carbon or other additives in fresh and marine systems to aid in filtration. Poly Filter turns color as it absorbs harmful organics, progressing from white to green to brown and then to black.
