It started prior to the lime. I had the plants in the happy frog 2 weeks and had issues then checked the p.h. and it was 4.9. I got the bags from a pallet behind country max at end of winter I believe all the salt that was thrown down in the parking lot got plowed onto these bags and that is...
So my ph is 6.5 prior to lime being put in for some reason the ffhf soil was 4.9 ph when I got it which I did not know light is 400w full spectrum led nutes is ff trio pack and you cal mag once a week these are g.g.#4 autoflowers I have checked leaves for infestation there is none not sure...
These are 4 gg#4 autoflowers. In ffof with 25% perlite just added lime and worm castings a week ago I use f.f. trio pack and use cal mag. So when I got this dirt and had my seedlings planted I realized something was wrong found out somehow the p.h. of dirt was 4.7. I finally got it where it...
When I started growing in 2018 I never even heard of vpd now it's a thing lol but I am trying to be in decent range now that I know they are looking good now just needed to adjust
With using the app on my phone and comparing it to what the manufacturer has said the ppf should be at what distance it is very very close. I moved the light high as it could go yesterday haven't been home sense today I will go over the vpd scale you gave me