Juwel Nitrax - Nitrate Remover Aquarium Fish Tank Filter Media Foam
Nitrax also reduces algae growth by anaerobically breaking down nitrate, thus supporting the vitality of your fish. Juwel Nitrax - Nitrate Remover Available Sizes 88055 Juwel Nitrax M - 9.5 x 9.5 x 4.5cm.