Hagen Fluval Edge Foam Pad and BioMax Renewal Kit, 3PACK
Each PACK includes a Foam Pad: Traps particles and debris from the aquarium for a healthy and clean environment.
Each PACK includes BioMax: Provides optimal colonization of beneficial bacteria and enhances the reduction of fish wastes, resulting in a healthier aquarium environment.
Both the Fluval Edge BioMax and the Fluval Edge Foam should be replaced every three months.