Hey daihashi,
Check this chart out, I usually run my ph 5.85 in veg...6.0-6.3 in flower..but to each their own....I like my results with those numbers...Hydro on the left side, soil on the right..

Peace,
Treetops :hippy:
Treetops Reviewed by Treetops on . Oy vey! Nutrient burn? This is my third hydro grow, and so far it's been a bit problematic. Some background...these are two feminized 'Oasis' plants, and I've been upping nutes over the past few days (using ec meter to measure levels). Yesterday I bumped it up to .9 from .7, and this morning I found one plant all shrivelled up and the other one, while looking OK, with yellow spotting on the leaves. I threw two litres of fresh water in there, adjusted PH, and brought nute levels down to .7. Should I simply wait and Rating: 5