practical,Lightweight and easy to use.
Powerful filtration and adsorption,improving the water quality.
Strengthened the physical filtration and biochemical filtration.
Environmental protection and not easily deformed,can be used over and over again.
Suitable for biochemical filter tank,filter box,filter vat,bottom or top filter tank.

Specification:

Material: PVC + 304 Stainless Steel
Color: Black