Aquariuma Magnesium Hi Metabolism- 200g

Provides magnesim for health growing aquatic plants not only look attractive, they also help to maintain the biological balance in an aquarium.

Direction:

Dissolve 1 teaspoon of fresh water. Add directly to filter tank for each 20 gallons(75 liters) every week and add as necessary to maintain level magnesium between 1200 and 1500mg/l