Key Features: Dimension: 36'' Lx 12''W X 1''H/ 72'' Lx 12''W X 1''H, Ppi: 40 The Open Cell Sponge Has A Much Larger Inner Surface Area For Filtration. 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. Traps Large Bits Of Waste And Provides Better Water Flow Rate And Less Chance Of Clog. This Filter Sponge Pad Can Last A Long Time. The Dense Structure Of Our Sponge Filter Foam Pad Media Prevents Tearing, Making Them Easy To Clean And Reuse. Specification: Size: 36'' Lx 12''W X 1''H/ 72'' Lx 12''W X 1''H/ Ppi: 40 Ppi Includes: 1 Piece Of Open Cell Sponge