JBL NitratEx

This filter medium is designed for the quick extraction of nitrate from your aquarium water. Each 250ml (170g) can bind up to 900mg of nitrate.

Key Features:
• Controls and eliminates excess algae: a filter medium specifically made for aquarium filters to swiftly reduce nitrate levels.
• How to use: simply place the filter medium into a universal bag and insert it into the filter.
• Reusable through regeneration with sodium chloride.
• Suitable exclusively for freshwater aquariums.