View Single Post
Old August 15, 2018   #32
Tomzhawaii
Tomatovillian™
 
Tomzhawaii's Avatar
 
Join Date: Apr 2017
Location: Honolulu ,Hawaii
Posts: 262
Default

So after a real effort to do my best with these nutrients. I decided to get some facts. I took some tomato leaves to University of Hawaii Ag Diagnostic center. My results were :
N 3.86%, P 0.37%, K 7.15%, Ca 1.14%, Mg 0.89%, Na 0.39%, S 0% , Fe 352 ppm, Mn 47 ppm, Z 173 ppm , Cu 41ppm, B 168 ppm
I did follow ak marks advise by consistantly using cal-mag. The mag came good, the cal came up short.
I am going to try and add cal-mag and bump up the tiger bloom. However, I worry about burning my plants.
Right now , I will continue using F.F. to use up what I bought.
But that might change more sooner than later. Since I use coco coir ,I have noticed top hydro companies adding new nutrient lines dedicated to coco medium. It makes me wonder. I just needed to put my info out there, for anyone interested
Aloha,
Tom
Tomzhawaii is offline   Reply With Quote