Juwel Nitrax Sponge filters Integrate the disposable CO2 canister

Integrate the disposable CO2 canister into your aquarium setup

Infinitely adjustable

then use the above regimen until calcium reaches 380–420 mg/L

Do not combine Cupramine with other medications or products containing reducing agents

Outlet Inlet Hose Adapters: 3"/4 | 1" | 1 1"/4

Juwel Nitrax Sponge filters Integrate the disposable CO2 canisterJuwel 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.