1Pack AQUARIUM FILTER MATERIAL Biochemical Pump Filter Cotton Filtration Media Aquarium Salt Fresh Water Fish Tank

This product can be used for sea water tank,fresh water tank and waterweeds tank with the sizes being cut as your wish. According to the analysis of the experts , products with this pore gap and flexibility and the most suitable breeding grounds for cultivating the fine nitrobacteria. The filter cotton has the best effect on decomposing the excrement and the forage leftover, and improving the filtering and cleaning of water, it can reduce the death rate of fish. Being cleaned with water once per month , without blocking and deforming, it can be used again after cleaning and can be repeated for use Color: white.syi