Fluval U1 - Internal Filter fake plant the light offers a variety

the light offers a variety of customizable options controlled via Bluetooth on your mobile device

Carbonate hardness stabilizes aquarium pH

providing nitrification

or to create a decorative waterfall feature

Fluval U1 - Internal Filter fake plant the light offers a varietyFeatures New Sleek Design New Easy Grip Water Control Paddle New Redesigned Media Cartridge Traps more debris Designed for aquariums up to 15 US Gal 55 L Use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums Position horizontally for shallow tanks, larger tanks with low water levels, or to create a decorative waterfall feature Position vertically against aquarium wall to create currents or customized flow patterns