Fluval U1 Underwater Filter fx4 fx5 fx6 media basket Five adjustable color channels

Five adjustable color channels

Each unit is preloaded with a replaceable Aqueon carbon cartridge

where high humidity or accidental water spillage could cause a regular basking lamp to burn out or shatter

Includes Garlic for immune system health

Nitrite Resin infused Pads perform double duty as both an effective mechanical and chemical media

Fluval U1 Underwater Filter fx4 fx5 fx6 media basket Five adjustable color channelsOffering outstanding 3 stage filtration, increased water movement and vital aeration, Fluval U Series internal filters are the perfect solution where external filtration is not possible. New Sleek Design New Easy Grip Water Control Paddle New Redesigned Media Cartridge Traps more debris Designed for aquariums up to 55 L (15 US Gal) Use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums Position horizontally for