LEE'S Under Gravel Filter - 40/55 Gallon

Keep your aquarium pristine with Lee's Under Gravel Filter, engineered for 40 to 55-gallon tanks. This 12" x 48" system draws water through your substrate, trapping debris and waste while promoting beneficial bacterial growth. The undergravel design maximizes filtration efficiency without consuming valuable tank space, creating a healthier environment for your fish. Simple to install and maintain, it's an essential upgrade for serious aquarists seeking superior water quality and a thriving aquatic ecosystem.