Heres details

Plants age: 3.5 weeks
nuts( I prob made a mistake because the leaves were yellow) but
they are on a full dosage because when I have half they were turning yellow) i don't know the ppms

Growing medium: rockwool and hydroton..(the rockwool has a little algae on it cuz I didnt cover it good enough)

Humitdy: 35%
Temp: 78 degrees