Features:

• Provides carbon directly for aquatic plants use. A CO2 substitution source.
• Facilitates Fe3+ to become Fe2+ for easily absorbed by aquatic plants in the aquarium.
• For use solely or together with CO2 supply equipment.
• Efficiently restrains thread algae and brush algae in the aquarium.
• Recommended to use with AZOO Aquatic Fertilizer Series for the best aquatic plants growth.