Quote Originally Posted by herbie the love bud
RO won't get you better ppm than 40 or so on average. But I think you DEFINATELY need CalMag. No less than a teaspoon a gallon.
might want to check your filters ... my RO unit ($175 on sale) brings tapwater down to .002 ppm ... perhaps yours needs a filter change ?? ... 'normal' CalMag+ dosage is 10ml, or two teaspoons, per gallon ... :smokin: