LTWHOME Compatible Coarse Foam Replacement for Grande 600, Grande Custom 600, Dual Clean 600 (Pack of 6) Acts as biological housing for

Acts as biological housing for aerobic cultures will improve water quality

Custom designed and manufactured for the Fluval 404

Pack include: 12pcs foam pads without plastic frame

compatible For the Juwel Standard / Bioflow 6

Packing include: 12 pcs carbon foam filter

LTWHOME Compatible Coarse Foam Replacement for Grande 600, Grande Custom 600, Dual Clean 600 (Pack of 6) Acts as biological housing forPack include: 6pcs. Custom designed and manufactured for Grande 600, Grande Custom 600, Dual Clean 600. The filter floss can trap small particles and debris keeping your aquarium clean and clear. Provide both mechanical and biological filtration to extend the life of your filters. Ensure efficient water flow with less clogging for long lasting filtration.