LTWHOME Compatible White Filter Floss and Blue Filter Pad Replacement for Tetra Pond Clear Choice Biofilter (Pack of 6) Custom designed and manufactured for

Custom designed and manufactured for Fluval BioFoam Max A189 406 / 407

13 inches by length

18 inches(Inner hole Diameter)

Pack include: 6 x Blue Coarse Foam

Designed to fit the following Hoover Vacuum Cleaners: UH70205

LTWHOME Compatible White Filter Floss and Blue Filter Pad Replacement for Tetra Pond Clear Choice Biofilter (Pack of 6) Custom designed and manufactured forPack include: 3 x Filter Floss, 3 x Foam Pad. Custom designed and manufactured for Tetra All Clear Choice Biofilters. Remove suspended matter from the pond and promotes the growth of ammonia consuming bacteria. Provide both mechanical and biological filtration to extend the life of your filters. Easy to replace. We recommend that filter pads should be changed regularly to keep filters effective.