ALEGI Aquarium Filter Sponge Pad Bio Sponge Filter Media for Fish Tank and Pond Cut-to-Size Foam 39 x 4.72 x 0.78 inches 60ppi

- ALEGI Aquarium Filter Sponge Pad 30PPI / 40PPI / 60PPI Bio Sponge Filter Media Cut-to-Size Foam for Fish Tank, Pond Filter (39" x 4.72" x 0.78" - 60ppi) offers reliable performance and quality- Size: 39" x 4.72" x 0.78" - 60ppi, Easy to cut- Sponge filter provide both mechanical and biological filtration,Trap large bits of waste,And will not get clogged easily- Can be cut to fit your filters.Used for any aquarium or pond filter