Juwel Nitrax L Standard Nitrate Sponge Reviews

Juwel Nitrate L Standard Sponge Juwel Nitrate L Standard Sponge for Bioflow L (6.0) or Standard filters. The Nitrax filter sponge from Juwel is designed to reduce nitrate levels in the aquarium. This in turn helps reduce the amount of algae and helps provide a more healthy aquarium for your fish and plants. Nitrax is also a biological filter containing specialist microorganisms to break down poisonous metabolites in the aquarium. We recommend you change the Nitrax sponge every 2 months for optimum performance. Fits the following aquariums:-Rio 300Vision 260