MIXFEER Aquarium Filter Pad Filter Media Roll Biochemical Cotton Filter Foam Fish Tank Sponge for Most Filters Fish Tank Water Cleaning Supplies 12cm*

Features:Effective to residue and reduce the death rate of fish and chemical filtration.It can increase the oxygen solubility in aquarium and fish tank. Filtering and decomposing dirt.Made of super dense thickened cotton with good water absorption and high permeability.It is easy to and you can use fish and reef aquarium filters again and again.Our washable and reusable filters provide good mechanical filtration, and are ideal for fish tank and water cleaning supplies.It is completely safe for all fish and other aquatic life. Thickened and dense, soft and elastic.Specifications:Material: CottonColor: whiteSize: 30cm*6m,30cm*,12cm*6m,12cm*(optional)Package size: 20*12*8cm / 7.87*4.72*3.15inPackage weight: 150g Packing list:1 * Filter Media Roll

Effective to residue and reduce the death rate of fish and chemical filtration.It can increase the oxygen solubility in aquarium and fish tank. Filtering and decomposing dirt.Made of super dense thickened cotton with good water absorption and high permeability.It is easy to and you can use fish and reef aquarium filters again and again.Our washable and reusable filters provide good mechanical filtration, and are ideal for fish tank and water cleaning supplies