Detailed Product Description Aquarium filter /bio-filter Which good for aquarium filtering,we can supply different density,different thickness,different shape,according customers requirements.The polyurethane foam filter has different mesh,with high resilient ,many colors and good air pemeability. It is durable in water and low costcarton Quantity:80pcspackaging size(cm):98x90x30GW(kg):9.8NW(kg): ...