Chat
RecommendedRecommended

When do you normally turn on the oscillating fans inside a grow tent?

StickyDiary
StickyDiarystarted grow question 2 months ago
When do you normally turn on the oscillating fans inside a grow tent? I'm 2 days after germination currently, and wondering when I should be turning the fans inside on. I'm trying to keep the RH at 75-80% and I think it will difficult to keep that RH with the fans on?
Solved
like
Mooncat
Mooncatanswered grow question 2 months ago
When they are about a Week old and im sure they get through. Dont blow directly on them. 70+%rh in the First week then no more than 70% in the second and then no more then 60% until flower. Wait a couple days for them to develop than give them a light oscillating breeze. If they bend over its to much airflow...or water lol
1 like
Complain
Selected By The Grower
Ultraviolet
Ultravioletanswered grow question 2 months ago
No need to keep rh so high, that's clone levels of moisture, 70/80 rh daytime can go higher at night due to temp drop. Most likely have a diseased plant by following week.
like
Complain
Ultraviolet
Ultravioletanswered grow question 2 months ago
Co2 =0.04% Plants needs a constant replenishment of air. This means you constantly replenish the 0.04% Airflow is also important for cellular respiration and wicking moisture away from leaves at night. Air should always be on just don't go too hard for too long or eventually the plant will be stressed, you want it to look like it's gently dancing.
like
Complain
PenguPoop
PenguPoopanswered grow question 2 months ago
Depends on the Fans To much Air could damage the Seedlings and dry them out There should be already a light airflow with the exhaust fan which is most cases enought for the first days or week Oscillating Fans should normaly not realy lower the RH that much
like
Complain
Hashy
Hashyanswered grow question 2 months ago
I have mine running from the day my seed goes in the
1 like
Complain