Dymax Filter Cartridge For Slim Flo Sf-240 Sf-500 (2-Pc Pack)

Set of replacement filter pads for the SF-240 or SF-500 Dymax Slim Flow hang on tank aquarium filters. Precision fit. Utilizes mechanical and chemical filtration to remove waste particles aquarium odors and discoloration. Routine replacement of filter cartridges is key to providing good water quality and clarity of aquarium water. Safe for all plants fish and shrimp.