ITEM NAME:Aquarium / Fish Tank Air Pump Biochemical Sponge Filter C3V4 Aquarium / Fish Tank Air Pump Biochemical Sponge Filter C3V4 Brand new and high quality Comes with multilayer structure which provides larger surface area without any blocking It can increase the oxygen solubility Easy to clean with best permeability Attaches to smooth surface with suction cup This biochemical sponge filter provides biological filtration for aquarium and helps to stabilize water quality. It is designed and constructed with quality materials that are better than any other sponge filter on the market. Description: Color: Black Specification Inlet Tube Diameter (approx.): 1.8cm(0.71in) Sponge Dimension ( L x Dia): 8.0 x 4.7cm ( 3.15 x 1.85in) Note:Soak the sponge in the aquarium water for five minutes before use for more nitrobacteria's formation Always use aquarium water to rinse / clean the sponge instead of hot water Package Contents 1 x Biochemical filter 2 x Sponge 1 x Suction cup Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
