API Aquarium Salt is a must have for your aquarium! It is made from evaporated sea salt and promoted fish health by improving function of the gills, which makes it easier to breath. Provides the essential electrolytes that fish require to reach peak vitality and coloration. With every water chance, these electrolytes may get lost, so has to be replenished by using API Aquarium Salt.
For use in freshwater tanks when starting a new aquarium - and then every time you do a water change. Always take care when using salt in aquariums with live plants - some can be sensitive.
1 rounded tablespoon for every 5 gallons. Or half teaspoon for every gallon of aquarium water.