Hagen AquaClear 50 Activated Carbon Insert 3pk #A-1384

AquaClear Activated Carbon Filter Insert contains 100% premium research grade carbon. Premium research grade carbon provides large amounts of surface area for adsorption of undesirable impurities. Use of the activated carbon filter insert will remove unwanted odors, discoloration and impurities resulting in a crystal clear aquarium. Designed for use with AquaClear 50 (formerly AquaClear 200) Power Filters. Shipping weight: 3/4 lb.