Does look like a mg deficency also.I would check your water run off after you flush and make sure its the same as the water your pouring in,if not pulverized lime works wonders to stabilize the ph.Then foliar spray with epson salt water...do you ph your water and what is it?
Toolfan33 Reviewed by Toolfan33 on . First Grow . . . slowly dying First I would like to thank all the members who do so much work for these boards. I have spent the last month just browsing through journals and FAQs and I have learned a lot. However, there are some problems with these plants that I am not sure how to diagnose. I think they have nute burn or a mg deficiency or something. The plants are wilting, have leaves curling downward, rust colored spots along the leaves, and generally look sickly. There are 3 plants in rock wool burried in potting Rating: 5