I usually don’t transplant that early. I think it’s way too soon. If you’re using blocks, take your time and wait for the roots to sprout through. The usual suspects are H2O and too much of it.
Oh Jez? Really? Viparspectra Lights are $100 bucks... that’s it. You spend more than that on weed... buy the light. It’ll save you energy cost for sure and your plants will thrive better under those wide spectrum lights... this is one are I would cheap out.
I’ll never go back... my plants are...