Made from our Pro-Level Reticulated Foam, specifically suited for colonizing nitrifying bacteria at the highest levels in your aquarium. As you can see from the list below, a 4.25" cube contains a lot more foam than a 4" one - over 20% more! 3" cube filter has a volume of 27 cubic inches 3.25" cube filter has a volume
Made from our Pro-Level Reticulated Foam, specifically suited for colonizing nitrifying bacteria at the highest levels in your aquarium.
As you can see from the list below, a 4.25 cube contains a lot more foam than a 4 one - over 20% more!
DescriptionFoam Pad: These are Pro-Level Reticulated Foam - same as our sponge filters. They have all kinds of uses in a fish room. These are
Filter: Foam Pieces
Sponge Filter Replacement for sale
Made from our Pro-Level Reticulated Foam, specifically suited for colonizing nitrifying bacteria at the highest levels in your aquarium. These are
Filter - Round Aquarium Sponge Filter
Replacement foam for aquarium sponge filters – Angels Plus
Sponge Filter Replacement for sale
SHUNTING Filter Foam Sponges,Filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank 19.6x19.6x1.57(25PPI*1Pc) : Pet Supplies
Aquarium Filters – Angels Plus
Shunting Filter Foam Sponges,filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank 196x196x157(35ppi)
AQUANEAT Aquarium Bio Sponge Foam Filter Media Pad Cut-to-fit for Fish Tank Sump Pond 17 x 11 x 1/2 to 1 : Pet Supplies