I repeat but in a different way, who said you don't give seedlings nutes from the get-go? If you're doing hydro, you better give them a full profile of elements or you're not only not going to have any growth or vigor, you stand a good chance of losing them. The cotyledons are insufficient regarding the provision of sugars. Why in the hell would any one want to starve their plants, because some Troll-It-Up marihuana nerd said so?
Most soils have a nutrient charge and will carry the seedling for quite a while. Want to see some vigor? This is how you do it -
https://www.rollitup.org/general-marijuana-growing/9114-spin-out-chemical-root-pruning.html
Make sure you're giving your plants plenty of light which can only be measured with a f.c. meter. Seedlings can take full sun if exposed from the time of germination on.
UB
My apologies, I misunderstood.
I switched to Dyna-gro Foliage Pro about 2 weeks ago after finding one of your many helpful threads, my plants are loving it. Just topped 4 of my girls using your 4 cola technique. I should just have you move in at this point
finishing up my grow for me, lol. Yep, I'm amongst the masses listening to bad grow info out there. I bought into it. Explains my lack of vigor from seed. Should I have the ppm at a certain amount for seeds?
Thought Spin-out was for soil? I'm hydro. Comparable?
Can I give my girls Dyna-pro FP as seedlings? Or do you recommend something else? Also, thought I saw in the same Dyna-gro post that you recommend the 9-3-6 through flower?
Ballast can do 300, 400, 600, or super lumens. When do you suggest bumping up from 300? Any specific time period, or anytime and just watch how close they are to the light?
Have you written a book? I'd love to see all of your info in a cohesive form. So far, everything I have from you and followed has given me beautiful results.
Once again, thank you.