Dupla 80563 Duresin N/Nitrate Resin / 1 L

• Regenerable, alkaline anion exchanger with high nitrate selectivity.
• Binds remaining nitrates in the permeat (pure water of the reverse osmosis system).
• Removes nitrates directly in freshwater aquarium.
• 1,000 ml binds up to 60,000 mg nitrate.
• Can be switched directly behind a reverse osmosis system in the separate filter housing

Description Box Contains Nitrate resin. Instructions for use: Product Description Regenerable, alkaline anion exchanger with high nitrate selectivity. Binds remaining nitrates in the permeat (pure water of the reverse osmosis system). Removes nitrates directly in freshwater aquarium. 1,000 ml binds up to 60,000 mg of nitrate. Duresin N can be used in a separate filter housing (e.g. filter housing FG 500) can be switched directly behind a reverse osmosis system. In the aquarium, Duresin N works best when used in a mesh bag in the filter system.