AquaClear 30 Ammonia Remover is ideal for new or heavily populated freshwater aquariums. It removes and controls harmful ammonia and nitrite, creating a healthy aquatic environment. Controlling ammonia levels is critical for reducing stress on fish.
Exclusively designed for use in the AquaClear 30 Power Filter. 3-pack. Net Weight: 363 g (12.8 oz)

Other size available:

-A601 AquaClear 30 Ammonia Remover Filter Insert, Single Pack, 121 g (4.3 oz),