Aquarium Filter Media Roll, Super Thickened Cotton Sponge for Aquarium with Good Water Absorption and High Permeability, for Most Filter Products

Effective to avoid residue and reduce the death rate of fish and chemical filtration. It can increase the oxygen solubility in aquarium and fish . Filtering and decomposing dirt. Made of super dense thickened cotton with good water absorption and high permeability. Features: Effective to avoid residue and reduce the death rate of fish and chemical filtration. It can increase the oxygen solubility in aquarium and fish . Filtering and decomposing dirt. Made of super dense thickened cotton with good water absorption and high permeability. It is easy to clean and you can use fish and aquarium filters again and again. Our washable and reusable filters provide good mechanical filtration, and are ideal for fish and water cleaning supplies. It is completely safe for all fish and other life. Thickened and dense, soft and elastic. Specifications: Material: Cotton Color: white Size: 30cm*6m,30cm* ,12cm*6m,12cm* (optional) Package size: 20*12*8cm Celsius 7.87*4.72*3.15in Package weight: 270g Packing list: 1 * Filter Media Roll