Fluval U4 internal filter Reef Zlements Pack contains

Pack contains

• Toolless maintenance

User defined anti-chemical-interference delay

This provides a snapshot and trend of ph swing based on testing interval

bringing more power and color where you want it

Fluval U4 internal filter Reef Zlements Pack containsOffering 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