Marine salt

Both SEAMIX® and OCEAN POTION® are produced to exacting specifications utilizing high purity ingredients. Both formulations mix rapidly without residue. Both are among the most consistent blends of marine salts on the world market.

   Assay of SEAMIX at 1.026 S.G. at 77°F *


  • Ca        380   -   415    ppm.
  • Mg       1280 -  1320  ppm.
  • K           380  -   405    ppm.
  • SO4      2700               ppm.
  • Sr          7.75  -  8        ppm.
  • B           4.6                  ppm.
  • pH                  8.3 - 8.4 
  • Alkalinity       7.75 - 8.25  

* +/- 3%       


   Assay of Ocean Potion at 1.026 S.G. at 77°F *


  • Ca        415   -   445    ppm.
  • Mg       1340 - 1410   ppm.
  • K           390  -   410    ppm.
  • SO4      2700               ppm.
  • Sr          9    -    9.25     ppm.
  • B            4.85               ppm.
  • pH                  8.3 - 8.4 
  • Alkalinity       8.35 - 8.75  

* +/- 3%       


Email: info@btacind.com

PO Box 16360, san francisco, ca 94116

Ocean Potion® is a synthetic seawater formulation specifically formulated for use in keeping delicate SPS corals.

SEAMIX® is an all-purpose marine salt ideal for use when a seawater substitute is required.​

BTAC Industries, Inc. offers two formulations of high purity synthetic sea water for aqua culture, public aqua displays, large scale marine organism importing and wholesaling along with marine fish breeding, coral farming and general saltwater aquarium displays.

SEAMIX® All Purpose Marine Salt™ and Ocean Potion® SPS Reef Formula™ are sold in 25 kilos / 55 pound size packages. Each package will produce approximately 200 US gallons / 756 liters of optically clear, stable salt water working solution.