HQRP 2-Pack Submersible Pond Filter Flat Box Filter Pads Compatible with Tetra SF1 FK5 FK6 Coaster

Compatible with: Tetra Pond FK5, FK6, SF1 Submersible Flat Box Filter Pads, part # 19015 Replacement. The package contains two sets of Flat Box filter pads (coarse and fine foam). These replacement Foams provide the useable filtration area your Flat Box Pond Filter needs to effectively trap and remove contaminants and particles from your pond water. The sponge filter pads are ideal for cleaning smaller ponds, and provide fine-particle filtration that prevents the clogging of the pump impeller and fountain spray heads.