View Single Post
Old March 8, 2016   #4
RayR
Tomatovillian™
 
RayR's Avatar
 
Join Date: Jun 2010
Location: Cheektowaga, NY
Posts: 2,464
Default

Don't know much about lemon trees but EDTA has a limited PH range where it is effective, up to 6.0-6.2 I've read.
RayR is offline   Reply With Quote