JUWEL Nitrax reduces nitrate levels in your aquarium, leading to a considerable reduction in algae growth. Nitrax is a biological filter on the containing specialist microorganisms to break down poisonous metabolites (ammonium/nitrite) in your aquarium, thus reducing the danger of fish mortality. Nitrax also reduces algae growth by anaerobically breaking down nitrate, thus supporting the vitality of your fish.
Nitrax M (Compact) - 9.5 x 9.5 x 4.5 cm
Nitrax L (Standard) - 12.5 x 12.5 x 5 cm
Nitrax XL (Jumbo) - 15 x 15 x 5 cm
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