Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish. It can be used for sea water tank, fresh water tank and waterweeds tanks with the sizes being cut as your wish. Can be used again after cleaning.
Biochemical Filter Sponge; Material : Polyether
Color : Blue
Size : 63.5 x 12 x 2cm/25″ x 4.7″ x 0.8″ (L*W*T)
Weight : 36g
1 x Biochemical Filter Sponge
