Shunting Filter Foam Sponges,filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank 196x196x157(50ppi)

Coarse Bio Sponge Filter Media Pad Cut-to-fit Foam 18x18x2 Aquarium Fish Tank

This Bio sponge poly filter is great for mechanical and biological filtration for your tank and fish ponds. It is suitable for use in fresh saltwater aquariums. You can cut to fit and use in any pad filters as you like. It catches small particles and waste in you tank and also provides large amount of surface area for colonization of beneficial bacteria. Provides both mechanical and biochemical filtration. Cuts to fit your filters. Can be used again after cleaning up to 16 times.

Aquapapa Bio Sponge Filter Cut-to-Fit Pad for Aquarium Fish Tank Koi Sump Reef 2

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

Sponge Filters

Pawfly Aquarium Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tanks up to 20 Gallons, 4 Pack : Pet Supplies

BILLIOTEAM 2 Pack Filter Foam Sponges,7.5 x 4.7 x

SHUNTING Filter Foam Sponges,Filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank (19.6x19.6x0.79(25PPI*1Pc)) : Pet Supplies

Dimension: 11 Lx 10.25W x 2H, PPI: 40 black fine The open cell sponge has a much larger inner surface area for filtration capacity. This filter pad can be cut to fit and used as a pre-filter for any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project. The reticulated structure also provides better flow rate of water and less chance of clog. The size of pores is measure in pores per inch (PPI). The sponge with higher PPI has more pores in it.

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)

Honoson 4 Pieces Filter Foam Sponges, Aquarium Bio Sponge Sheet Filter Media Pad, Cut-to-Size Foam for Fish Tank (Black,9 x 9 x 1 Inch) : Pet Supplies

Large size 19.6x19.6x1.57 filter pads are available to be cut to fit your filter for any aquarium or pond filter.Use the volume calculation formula

SHUNTING Filter Foam Sponges,Filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank 19.6x19.6x1.57(35PPI*1Pc)

SHUNTING Filter Foam Sponges,Filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank 19.6x19.6x1.57(50PPI*1Pc) : Pet Supplies

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

AQUANEAT Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider 11 x 10.25 x 2/ 23 x 12.25 x 2 (11 Lx

Filter Foam Sponges, Bio Sponge Filter Media Pad, Cut-to-Size Foam for Aquarium Fish Tank