Dymax Slim Flo Filter Cartridge 2 pack (SF-240 & SF-500)

Replacement wool/carbon cartridge for Dymax Slim Flo filters SF-240 & SF-500

Filter cartridges work to keep the aquarium water clean and clear. The combination of mechanical and chemical filtration in each cartridge is able to filter and trap particles, waste, as well as eliminate color and odor in water.