Juwel Nitrax L (Standard / Bioflow 6.0) - 88105 20-50 The Fluval U4 Internal Filter

The Fluval U4 Internal Filter provides powerful 3-stage filtration

Compact design facilitating easy integration into existing aquarium setups

O-ring fixed on the pump head for convenient handling

crustaceans

Please note that Eheim no longer supply double taps with this filter

Juwel Nitrax L (Standard / Bioflow 6.0) - 88105 20-50 The Fluval U4 Internal FilterJuwel Nitrate Foam Pads provide effective chemical filtration and should be placed below the carbon pads in your filtration system. For optimum performance, replace your Juwel Nitrate Pads every 3 to 4 weeks or when there is a noticeable reduction in your filters output. Please note never change all of your filter pads at any point to ensure you maintain sufficient biological filtration for your livestock. 1 box contains 1 Juwel Nitrate Pad