pH can range from 5.5 to 7.0 typically without much trouble. Roots will probably be much better but I don't know if it's your pH there SLG, or something else as 7.1 doesn't sound terrible. Got any other circumstance?
polishpollack Reviewed by polishpollack on . Correct pH for soil... If your soil is either acid or alkaline, would you need to adjust your water/nute pH accordingly? For instance, my girls are suffering from lockout due to soil being slightly alkaline. In order for my runoff to come out at a pH of 6.5, I had to flush with plain water pH'd at 5.1. My question is, should I always feed/water with a pH of 5.1(+/- depending to run off)? Or do I continue to feed/water with a pH of 6.3-6.7? The goal is to have a soil runoff pH of 6.5 correct? I was Rating: 5