– Use 4 oz (1/2 cup) of Fritz Zyme 7 per 10 gallons of water when setting up a new aquarium
– Use 2 oz (1/4 cup) of Fritz Zyme 7 per 10 gallons of water when boosting bacteria in established aquariums
– If you are unsure if your beneficial bacteria population is lacking, it is safe to add additional Fritz Zyme 7 to your aquarium
– Fritz Zyme 7 is safe to add up to 10x the recommended dose
NOTE: Store Fritz Zyme 7 in a cool, dark area.