Fan Leaves Curling

[JJP53]

The fan leaves on my plants are starting to curl in a taco shape what could this be?

 

[Cannanugget]

raise your light... more than likely it's too hot. What are the temps at your canopy?

 

[JJP53]

Temp at the top of my canopy is 71 degrees. They car curling down not up.

 

[googolplexs]

That happens when you feed too much plant food, I did it to my tomatoes they tasted funny and were too red, the plant live but I watered it every day and fed it mirical grow.
check your ppms.

 

[1st.artuning]

too much nitrogen....

 

[JJP53]

Ok I'm feeding them Advanced Nutes: Carbo Load, Iguana Juice grow, B-52, and Mother Earths Tea twice a week