Description
Jewel Nitrax. The Juwel Nitrax is a filter medium that significantly reduces algae growth in your aquarium. Nitrax contains special microorganisms and is a purely biological filter medium for breaking down toxic metabolic products (ammonium and nitrite). Nitrax reduces algae growth through the anaerobic breakdown of nitrate and thereby promotes the vitality of your fish.
Is suitable for both fresh and sea water. Easy to clean under lukewarm tap water.
It is available in 3 sizesNitrax M to Bioflow M / Compact - 9.5x9.5x4.5cmNitrax L to Bioflow L / Standard - 12.5x12.5x4.5cmNitrax XL to Bioflow XL / Jumbo - 15x15x5cm