Aqueon QuietFlow Bio Balls Filter Media [Aquarium Bio-Media, Aquarium Supplies] 180 count (3 x 60 ct)

Aqueon QuietFlow Bio Balls Filter Media is biological filtration that improves the overall water quality for fish. The geometric 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 * Permanently bonded hose ends * Can be used with various fish tank filters