Thrive 5 Strontium Bottle 20.3 Oz (600ml)

Thrive Aquatics - Thrive 5 Strontium Bottle . This product is designed to increase strontium in your reef aquarium. Some reef aquariums will need supplementation of strontium for stony corals to thrive. Strontium is used by both SPS and LPS corals in calcification. This is one of the highest concentrations of strontium ever produced for your aquarium. 56,523mg/kg 20.3 oz