At the end in flower I was 15" at 70% and it seemed ok. Anything over 70 at any distance was burning it seemed. But maybe I did some invisible damage to all of them, earlier when one got really burnt, that effected their sensitivity to light later on
Yeah, your not the first to point that out. Right now that’s what I’m set up for. I appreciate your honesty. I’ve looked at bubble buckets but don’t have the cash atm. The person that grows with me wants to stay with soil lol I’m danged…
Jacks has calcium in part B its cal nitrate so calcium and nitrogen and mag in part C it’s mag sulfate.
Adding cal. Mag to jacks is not advisable and instead try to learn how to adjust your ratios to feed your plant.
When we talk numbers with a. 3part dry nutrient regardless of the branding it’s alwayss
Proprietary blend (jacks part A, chemgro 4-20, master blend, etc etc)
Calcium nitrate (part B)
Magnesium sulfate (part C)
Yes that amazon stuff will work if you have a local hydro store or agricultural supplier I suggest minimizing amazon purchases but that’s just my view to. Support local and not bezos
A number on the end will be a booster like. Mkp
So these are the grams per gallon in above order 2/2.7/2/1.2