Quote Originally Posted by keylime
Just adjust the water with PH down, if then it is a bit too low, just add a bit of your 6.5 until you have it just right.'

keylime
Quote Originally Posted by avon211
I have a 55gallon barrel in ebb and grow. When I change my juice I ph my water to 5.8 than I add my nutes .adjust ph about an hour later back to 5.8 using up or down depending where I am at. I am constantly trying to maintain a 5.8. As long as your between 5.5-6.5 should be ok.
Thank you for the info!