Aqua Clear 20 Carbon Insert

AquaClear 20 Activated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums. Exclusively designed for the AquaClear 20 Power Filter, it provides superior adsorption qualities which eliminate odors, discoloration and impurities. 3-pack. Net Weight : 135 g (4.8 oz) Other size available : A597 AquaClear 20 Activated Carbon Filter Insert, Single Pack, 45 g (1.6 oz)