Reef Endurance Elements Strontium
Strontium supports rapid growth rates of corals and other reef-building invertebrates when maintained at the natural seawater concentration of approximately 9ppm.
DOSAGE – PER 10GAL
Add 1mL per 5 gallons each day until strontium levels are 9-12ppm.
MAX DOSAGE: Do not increase strontium levels more than 3ppm per day. Do not exceed 25ppm. Testing strontium levels is recommended.