I always thought after it’s got the first node was what older farmers explanation has been to me, although I am not saying that this is true,but I’ve went by it and that’s the time I start giving them nutes and I have not lost many by going that route but to each is there own my friend so take it as you like it’s just a offered opinion,I wish you the best @pilted I can’t wait to see the buds on theese guys for the last post of your crop looks great 
+1
