Resin to control nitrate levels in marine and sweet water
Anti NO3 is a specific resin for nitrate removal.
Rinse the resin, place it in a filter sock and place it in the filter in a strong area.
Nitrate removal takes place gradually over the course of several weeks.
Replace half of the product every 3-6 months depending on the concentration of nitrates.
200 g of product are sufficient for 200lt of seawater and 300lt of fresh water.