Trouble-free Biological Under Gravel Filter designed with adjustable 1" uplift tubes for better water circulation. Multiple plate construction for easy installation. Lee's Undergravel Filter is the key to providing a strong biological filtration system. Placed on the bottom surface of the aquarium, the filter plates utilize the gravel bed as a source of surface area and provide oxygen by recirculating the water down through the media and up through the uplift tubes.
Includes airline diffusers, carbon cartridges and Discard-A-Stone and has a fish-saver feature
Attach these undergravel filters to an Air Pump or Powerhead - Sold Separately
For use in freshwater and saltwater aquariums
Advanced design allows separate plate installation and features optional flow-thru set-up which can be used with a power head. Made of special quality plastic which resists splitting and cracking
Lees Undergravel Filter for 1 and 2 Gallon Fish Bowls allows you to maintain fish safely in a bowl or small designer aquarium for extended periods of time.Minimizes maintenance responsibility.1 gal. filter is 4 inches in diameter2 gal. filter is 5.25 inches in diameter
Lees Trouble-free Economy Undergravel Filter with flat-plate design. Filter plate has more open space which allows for better water circulation. Filter plate has more open space which allows for better water circulation. Filter plates are made of a semi-flexible, break-resistant plastic. This under gravel filter uses the same uplift assembly as Lee's® Original Under Gravel Filters. Single-plate includes fish-saver elbow, Slim Discard-A-Stone, and Original Carbon Cartridge.