It can be used in freshwater aquariums and marine-free water aquariums.
It can be used as a preventive treatment, when new plants are introduced. It is harmless for fish and water plants.
Use and doses:
Remove coal and other absorbent materials before use.
Add 10ml per 100 liters of water every 2 days 3 times.
Change 30% of the aquarium water E2 days after the last treatment and reintroduce coal.
For prevention you can add 5 ml every 100 liters after each change of water.
Before introducing new plants treat them in a separate container with 10ml of product every 10 liters.
Shake well before use.

