Quote:
Originally Posted by PureHarvest
For example, my source water, from a well, is very low in TDS at 50 ppm.
I have to add potassium hydroxide to raise the pH 1 point. This adds to the nutrient load before I add the three fertilizers. However, when I follow the instructions, my mhos for the total solution is right on.
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I see you use potassium hydroxide to raise PH. What would you use to lower it in your source water.