Product name：Filter Net Bag x8
- The filter bag is made with corrosion-resistant materials.
- When using it, put the filter medium into the net bag, and then place into the filter tank.
- The filter net is in compact size.
- It is suitable for pack filter material, such as bio ball, activated carbon, ceramic and ammonia remover.
SIZE：22.7CM(8.9") X 12.8CM(5")