1st diary: think different under 150w

as you can see, they're growing normally except one, i don't know why' just genetic i think. today added rootjuice, biogrow and bioheaven 2ml per liter. I really want to add the humidifier this week but im thinking that is too late now what do you think? do you recommend something?😄 ----------------------------- 23 days update, some training and watered with bud ignitor (2ml/L). First flowering phase indicators (you can see in the pict) -------------------------- 28 days update (30cm), sorry for the late :P, this two babies are growing nicee!!! just waiting to see little buds !!! any advice? wattering only with watter and biobizz.