Aqueon QuietFlow Bio Ceramic Rings Filter Media [Aquarium Bio-Media, Aquarium Supplies] 3 lb (3 x 1 lb)

Aqueon QuietFlow Bio Ceramic Rings Filter Media is biological filtration that improves the overall water quality for fish. The porous surface area is ideal for beneficial bacteria growth for a healthier aquatic environment. Safe for use with freshwater or saltwater applications this filter media can be used with various fish tank filters including hang-on-the-back, internal, canister and sump. * For use with freshwater or saltwater applications * Improves overall water quality for fish * Ideal for beneficial bacteria growth * Can be used with various fish tank filters