Strontion is a highly concentrated ionic strontium solution which helps provide invertebrates, clams and other reef-building creatures an essential component to aragonite construction. Strontion contains no unwanted organic material, such as EDTA, gluconate, or polygluconate, and is free of phosphate, silicate and organic material. Strontium is over 50% more effective than similar additives and is marine biologist formulated.
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