Quote Originally Posted by rubus123
Hi,
how high can your water pH levels be without effecting the plants? what symptoms do you see when the pH is too high?
thanks
As high as 7.0 is ok but... local hydro growers in my area keep it @ 5.8 for best results.

See a picture of PH issues at the OG FAQ figure 5 @
http://www.overgrow.com/growfaq/1111

Good Growing!
KanMan Reviewed by KanMan on . pH levels? Hi, how high can your water pH levels be without effecting the plants? what symptoms do you see when the pH is too high? thanks Rating: 5