I bet it's a P mobile problem. Even if it's in the soil or you are giving it to them if the Ph is to hign then it's not available.

First what is the Ph of the grow medium down at the root level?
Zandor Reviewed by Zandor on . Small Problem The 1st set of leaves above the circle leaves are turning colors..and the 2nd set have some black spots on it..here is pics...any help? Rating: 5