48" x 25' Foam Filter Roll - Washable - PPI 30 - Thicknesses: [1/8"], – Air Filter Hub LLC
Reusable / Washable Foam Filter For Intex Type A or H Filters – Stock Tank Pools
Foam Pre-Filter For Mag-Drive 250 GPH - 700 GPH Pumps and Hydro-Air 12
Filter Foam: A Breath Of Fresh Air
Reusable Foam Filter for Luna II Machines : Ships Free
AZOO Filter Sponge - White Filter Media Padding - Sevenports Nano Aquariums
The Foam Factory, Open Cell Foam, Speaker Foam, Filter Foam
Amazon.com : ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre-Filter Foam Sponge 5.91" x 4.13" for Aquariums and Ponds (Coarse 25PPI) : Pet Supplies
Amazon.com : AQUANEAT Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider (11" Lx 10.25" W x 2" H, Blue) : Pet Supplies
Air Filter Foam Sheet, Black (30 PPI Coarse), 12 x 24 x 3/8 - Pegasus Auto Racing Supplies
Duraflow Filtration Air Filter Foam Roll Media 24" x 25' x 1/4"
Aquarium Fish Tank Filter Bio Sponge Foam Pond Filtration Sponge Pad Mat Cotton | eBay
Sponge filter for bio filtration – Angels Plus
6 1/2" Foam Filter Set - GreatWave Engineering
Coarse Sponge Pad | Aquarium Filter Media to Trap Dirt and Debris – Aquarium Co-Op
Amazon.com : BILLIOTEAM 2 Pack Filter Foam Sponges,7.5" x 4.7" x 2.75",Aquarium Cut-to-Size Sponge Filter Media Foam Pad Sheet for for Aquarium Fish Tank Pond Sump Divider : Pet Supplies
Air Filter Foam Sheet-Black Anti-Dust 60 PPI - 10 PPI, Thick 3mm/5mm/10mm | eBay
Amazon.com : Tondiamo 3 Pieces Aquarium Sponge Filter Sponge Filter Pad Cut to Fit Foam for Aquarium Fish Tank Open Cell Foam Sheet Filter Foam Sponges : Pet Supplies
Amazon.com: Marineland Filter Foam 2 Count, Supports Biological And Mechanical aquarium Filtration, Rite-Size S
Basket Filter Foam Liner – RevAir
The best foams for filtration applications - Rogers Foam
RYOBI Small Wet/Dry Foam Filters (2-Pack) A32WF03 - The Home Depot