hows it where i am my ph is 6 for veg up to 6.8 flower .as a plant grows it use many diffrent nutrients so you got to raise ph as a plant grows . same as ec i started at2.6 in veg first three weeks then up tp 3 in bloom hope this helps

the ratman
perthkiwi Reviewed by perthkiwi 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