Description
The Nu-Clear Model 1522 Extension Kit doubles the height of the Nu-Clear filters, allowing the use of two cartridges and twice the amount of carbon.
The extension kit for the Inland Seas Nu-Clear Model 522 Canister Filter, 100 Micron Cartridge & Carbon Filter includes the extension housing, 18 sq. ft. 100 micron poly-screen cartridge, and a 1.5 lb bag of premium Inland Seas Marine and Reef activated carbon.