First time coco, high light and envi. control

getogrow

Well-Known Member
Lights are super bright so i would try to feed more. In theory , that will make use of the extra light.

If you are keeping them drenched in 1.4ec then i cant see them starving like they are but that could be the issue. The first thing i would try is Mag , and upping the total food ec. If too much food is causing the problem then the issue will show FAST , if it dont show fast , feed um more...
 

lazaah

Well-Known Member
Cheers @Rurumo and @getogrow.

Ill do the spray today while lights are off and bump up the EC by 0.2 to 1.6. That should let me know within a couple days where im at.

Reviewing my previous posts i was having trouble below 1.8 EC in late veg. As annoying as this all is i do feel i am gaining worthwhile exparience, and appreciate the dialog here.

Ive been emailing the CX nutrient customer services, which goes straight to the director. Ive just requested proper elemental figures for each additive, which i think will enable me to better reference others mixes. He is being cordial but hasnt given me a hard answer around EC or additive ratios yet, and has just given the basic EC is a generised measure influenced by temp/humid/light/fertigation kinda shpeel.

Will report back when its due!
 

getogrow

Well-Known Member
not that it matters but it's 700ppm on a .5 scale

somebody mentioned runoff. do you think you have approx 20% runoff give or take?
if its only 700ppm in real life then you have been right all along. Up your feed. up it to 1000.
 
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