Juwel Nitrax Sponge shrimp also called carbonate alkalinity

also called carbonate alkalinity

citric acid (preservative)

It is used for maintaining CO2 levels in an aquarium without the need to refill cylinders

and do not use bleach

Does this aquarium scrubber float

Juwel Nitrax Sponge shrimp also called carbonate alkalinityJuwel Nitrax Sponge Juwel Nitrax Sponge is a biologically active aquarium filter medium designed to help reduce nitrate levels in the aquarium. It is suited to aquarium keepers who want to support clearer, healthier aquatic conditions by reducing nitrate and breaking down harmful metabolites within the filter system. Key Benefits Helps reduce nitrate levels in the aquarium. Supports a considerable reduction in algae growth by reducing nitrate.