Description
Contains one (1) API WATER SOFTENER PILLOW Aquarium Canister Filter Filtration Pouch 1-Count Bag Softens hard water Reduces general hardness by lowering calcium and magnesium Easy-to-use pre-dosed pouch fits most canister filters on the market for freshwater aquariums Use when starting or maintaining an aquarium when testing indicates hardness above the desired level, can be reused after it is recharged
