Description

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. 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: 1.brand new and high quality ***** with multilayer structure which provides larger surface area without any blocking. ***** can increase the oxygen solubility ***** to clean with best permeability 5.attaches to smooth surface with suction cup *****:black note: 1.soak the sponge in the aquarium water for five minutes before use for more nitrobacteria’s formation 2.always use aquarium water to rinse/clean the sponge instead of hot water.