Seachem Laboratories Reef Advantage Strontium - 300g

Reef Advantage Strontium™ is a concentrated strontium supplement that restores and maintains strontium levels in reef aquariums, aiding coral growth.

• The description claims that Reef Advantage Strontium™ can be added directly to the aquarium without mixing a separate solution.
• The description claims that it restores and maintains strontium levels to those found in natural sea water.