I use RO water to control ph. Without it I would not be able to stabilize my ph for any length of time. I'd hand over one of my arms (probably the left one) before I'll give up my RO water.
Weedhound Reviewed by Weedhound on . Help with Hydroponic Problem? Hello everyone! My hubby is out of town and left me in charge of the plants. They are looking BAD and I need to see if anyone can help diagnose. The plants look droopy and I've attached pics of the leaves. The ph is ~6.0. The chamber is well ventilated and the nutrient water is on a continuous cycle through the pots. It appears to be a nutrient deficiency? Could lowering the ph help? Please ask me any questions you need to know...I'm very new at this! (The yellowing of the leaves starts Rating: 5