AquaClear Mini Zeo-Carb Filter Insert, Size 20

A powerful combination of Activated Carbon and Ammonia Remover, the AquaClear 20 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. Exclusively designed for the AquaClear 20 Power Filter. Single pack. Net Weight: 55 g (1.9 oz)

Other size available:

-A1400 AquaClear 20 Zeo-Carb Filter insert, 3-pack, 165 g (5.8 oz),