Marina Slim Filter Zeolite Cartridge 3pk A293{L+7}

Marina Slim Filter Bio-clear Is A Genuine Replacement Cartridge For All Three Marina Slim Filter Models (s10, S15, S20). Ideal For Goldfish, The Filter Cartridge Contains Zeolite And Ceramitek For Optimum Filtration And A Healthy Aquarium. The Zeolite E