You'll need some fresh air for your plants to breathe. Most air conditioners allow you to bring in fresh air. Of course you will need somewhere for the "extra" air to go. Hope this makes sense.hi, cause of the high outside temperature and humidity I will have to use a air-conditioning in my grow room.
How should I apply ventilation when using an air-conditioned?
Do I still vent in air from outside or do I have to seal my grow room?
Any help appreciated.
I have 2 window units 1 just circulates, and the other has an option to bring in air from outside too.yeah , of course the airconditioning throws the hot air outside, but as far as i know the is no intake of fresh air, it just circulates the inside air, isnt it??