Whoasyst 4-Piece Fishtanks Gravels Replacement Filter Bags Aquariums Filter Bag Aquariums Heater Light

4-Piece Fishtanks Gravels Replacement Filter Bags Aquariums Filter Bag Features: and This replacement filter bags for Aquariums battery Power Gravels Our filter bag can be reused by washing it under water. The bags should be replaced after it worn out. It is very effective,practical,easy to 4pieces per package. Specifications: Specification: Materials: Nylon Color: As pictures shown Size: Length: 7cm(2.76in) Width: 5.50cm(2.17in) Quantity: 4Pcs/Bag(other accessories for demonstration in the picture not included!) Package Includes: 4Pcs Filter Bags Note: 1.Please allow 1-3cm error due to manual measurement. 2.Due to the differences between different monitors, the picture may not reflect the actual color the item. Thank you!