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Thrive 5 Strontium Refill 20.3 oz (600ml)

Thrive 5 Strontium Refill 20.3 oz (600ml)

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Part Number:850699002249

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.
High Concentrations

This is one of the highest concentrations of strontium produced for your aquarium.
Determine the strontium in the aquarium before supplementing. For best results obtain a Thrive Prescription at your local fish store or at If not using a Thrive Prescription: Add 1 ml per 10 gallons daily until the desired strontium target is attained, then dose weekly as needed maintain strontium at 6 ppm to 15 ppm. Dosing without testing is not recommended. Advanced directions: Each ml of strontium will increase the strontium in 1 gallon of water by 14.9 ppm. Add Strontium at the maximum rate of 5 ml per 30 gallons every other day until your target total strontium is reached. Then dose weekly as needed. DO NOT OVERDOSE: strontium levels greater than 15 ppm may harm aquarium inhabitants.

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