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HydroCalc

Mix from raw salts.

Set a target nutrient profile in ppm, pick the salts you have, and get exact doses with the resulting profile and an estimated EC. These are approximations, so always check EC and pH.

  1. 1. Water
  2. 2. Target
  3. 3. Salts
  4. 4. Result

Your water

Salt mode targets elements directly. We don't subtract ions already in your water. Start from RO or distilled for the most accurate result.