Brightwell Aquatics Strontion

Concentrated Strontium Supplement for All Marine Fish & Reef Aquaria. 


  • Highly-concentrated ionic strontium solution. 
  • Incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is secreted as skeletal material.
  • Stronger than most competing strontium solutions.
  • Contains no unwanted organic material such as EDTA, gluconate, or polygluconate.
  • Over 50% stronger than most competing products.
  • Free of phosphate, silicate, and organic material. 
  • Formulated by a marine scientist.


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