Randy's 2 Recipe Calculator

Randy's Recipe has often been a favourite of reefers all around the world.  Without the input Randy Holmes-Farley has had in the marine reef aquarium industry and hobby I doubt it would ever have been so popular now.  A lot of reefers are very familiar with Randy's recipe and currently dose their primary elements using Randy's mix.  We thought it very helpful for our Coral Essentials users that we provide a simple instruction set to convert our products to the equivalent Randy's recipe.  That way when they purchase our products you can easily continue to use your Randy's dosage rates.
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​Randy's 2
Calcium @ 18,500ppm
Carbonate (Alkalinity) @ 47,500ppm (950 meq/L of alkalinity or 2,660 dKH)
Magnesium @ 47,000ppm