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