I hear all this news about how useful ph kits are for water testing, but to date ive never done a ph test during normal or mixed water/nute feeds on any of my auto grows. i guess it varies for everyone due to how hard your water is an stuff like that.
but follow any advice anyone who offers beginner420 because knowledge gaining now cause learning this stuff now will help you in future grows. i also suggest alot fo researching into others who grow your intended strain an grow methods. good luck with your grow!