endofwed Active Member Aug 27, 2010 #1 Does anyone know how harsh the tap water is it Santa Cruz, California? I know its pretty bad, but I never bothered measuring the pH or ppm of it so I'm wondering is it safe to grow with it. Thanks!
Does anyone know how harsh the tap water is it Santa Cruz, California? I know its pretty bad, but I never bothered measuring the pH or ppm of it so I'm wondering is it safe to grow with it. Thanks!
