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Lee's Presents Lees Original Undergravel Filter Ug 20l/29gallon. A Trouble-Free Biological Filter Designed with Adjustable 1' Dia. Uplift Tubes for Better Water Circulation and Multi-Plate ... Read More
Lee's Presents Lees Ug Zeolite Cartridge-Mini/Standard Mini/Standard. An Easy-to-Install Cartridge that Solves the Common Problem of Ammonia Build-Up that Fouls Aquarium Water and Destroys ... Read More
![Lee's Presents Lees Ug Zeolite Cartridge-Mini/Standard Mini/Standard. An Easy-to-Install Cartridge that Solves the Common Problem of Ammonia Build-Up that Fouls Aquarium Water and Destroys Livestock. The Disposable Zeolite Cartridge is Designed to Fit our Economy, Original or Premium under Gravel Filters. For Optimal Performance, it is Recommended that you Replace your Cartridges Every 2-3 Weeks. [34880]](http://cdn.petcarerx.com/img/PrdImg/408x408/22504_001_xl.jpg)