Sponge filter pads are great for DIY projects. They are made to be cut to fit any application. They can be used in hang on the back filter, canister filter, sumps and other aquarium related projects. The wide range of pores per inch (PPI) and colors offered will ensure you have the right foam for the right job.
All foam is made specifically for long life in an aquarium and is made here in the USA.
Key Features:
Item Specification:
Foam Type: Reticulated Foam
Pores per Inch (PPI): 10 to 35
Size (inches): 12 x 12 x 1
Available In:
Black - 10 PPI, 20 PPI and 35 PPI