- Product Name : Biochemical Filter Sponge;Material : Sponge
- Color : Black
- Size : 12 x 6 cm / 4.7″ x 2.4″ (H*D)
- Weight : 9g
- Package Content : 1 x Biochemical Filter Sponge
- Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank.
- Cylinder shape makes it effective to avoid residue and reduce the death rate of fish.