Im pretty sure its not heat.You can run into the 90s and not have to much stress.I like low to mid 80s.
I grow in soil myself but your leaves look like mine do when im root bound.
Look at the roots are they white?
If they are brownish they are not as healthy as the should be.
I know this is not much help so far But check the roots and let us know.Im sure people here can get you the info you need
porone Reviewed by porone on . Rams horn but only on some plants. Hey guy seems like I am getting rams horn on mainly my SD strain. I am at the start of week 2 of flower and just did my water change today. I am running a DWC Bucket system under 10 1000w sodiums. Pictures are included but not sure if you guys can see, I have no clue why my iphone is getting these black bars. What could be causing the folding of my leaves? My current Ph is 6.0 and my EC is 1.6 I am using mainly H & G with Calmag and Open Sesame, stopping this week. Also, when the Rating: 5