Elite Carbon Cartridge for Hush 35 Power Aquarium Filter, 2-Pack

The elite hush 35 pre-filtration pad polishes aquarium water while the activated carbon removes discoloration and odors. The easy to use disposable cartridge should be replaced monthly. Never replace all filter inserts at the same time in order to ensure constant presence of beneficial bacteria. Includes 2 cartridge per pack. This product weighs 0.63-pound. Measures 17-1/2-inch length by 5-1/2-inch width by 8-4/5-inch height.