Aquaclear Zeo-Carb 3Pk 50

A powerful combination of Activated Carbon and Ammonia Remover, the AquaClear 50 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums. This potent chemical duo prevents the buildup of toxic ammonia and nitrite, producing clean and healthy aquarium water. It's exclusively designed for the AquaClear 50 Power Filter. 3-pack. Net weight : 270 g (9.5 oz) Other size available : A614 AquaClear 50 Zeo-Carb Filter Insert, Single Pack, 90 g (3.1 oz)