4 Pack Aquarium Filter Media Bio Sponge Pad 16 x 12 x 1 inch, Fish Pond Foam Filter 20/30/40 PPI (Blue 20ppi 4pack)Set 4 Foams, Coarse (Blue) 20PPISize of each aquarium sponge is 16" Lx 12"W x 1/2" to 1"H.Good...

Aquarium Bio Filter Media Sponge, 6.28 x 4 x 0.78 inch 12 Pack Cut-to-Size Foam for Aquarium Fish TankPackage includes: 12 pcs black aquarium filter pads.Size of each aquarium sponge is 6.28" x 4" x 0.78"Good for freshwater & marine...

Aquarium Bio Fitler Media Sponge, 6.28 x 5.5 x 0.78 inch 24 Pcs Foam Filter Pad Inserts for ML350Non-branded Aquarium Sponge Foam Filter Media Kit Compatible to ML350.Size of each aquarium sponge is 6.28" x 5.5" x 0.78"Good for freshwater...

Aquarium Filter Activated Carbon Media Pad Pre Filter Nitrate Remover for Fish Tank Pond Canister Filter (L (12.5x12.5x2.5cm) 4 pcs)Keeps your water in peak condition, and your fish in peak healthEasy to use and practical.Good for freshwater & marine environmentsProvides...

Replacement Aquarium Bio Sponge Foam Filter Pads Suitable for FX4 / FX5 / FX6 (6 Pcs)Fits the FX4, FX5 and FX6 Canister FiltersGood for freshwater & marine environmentsProvides efficient water flow with less clogging for long lasting filtrationFiltration features: these...