Description
Aquarium Filter Sponge Pad 23″ x 12″ / 23″ x 16″, 30PPI Bio Sponge Filter Media Cut-to-Size Foam for Fish Tank, Pond Filter Size:12″ x 23″ x 2″, 30PPI pre-filter foam sponges. 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.
