Fluval U4 internal filter Reef Zlements • Compact intelligent sensor with

• Compact intelligent sensor with twin optics and visual alarm

bringing more power and color where you want it

Light (Soft

User defined anti-chemical-interference delay

and tests parameters from 0 to 5 ppm

Fluval U4 internal filter Reef Zlements • Compact intelligent sensor withOffering 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. Features Designed for aquariums up to 240 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