You can readily find oscillating fans at a cost friendly price.
Venting grow room into attic.
If you don t want your plants to breathe it over again there is a hack.
Their main job is to help in keeping the grow room cold by blowing air all around the grow room.
There are two ways that you can bring air into your grow room referred to as passive intake or active intake.
Dont get me wrong my grow room smells sweet but like i said i vent into my attic and there is no smell inside my living areas or around the outside of my house.
I do plan on attaching a cf when i redesign due to my next strains that im growing as i have an ice strain.
Passive intake relies on passive airflow and negative pressure.
Ventilating the grow room.
Either an intake fan that pulls air from an outside source or a passive exhaust system pulls in fresh air by forcing old air out through an exhaust duct.
Tip 3 of 7.
When you set up a grow room ventilation system there are two types of fans that you should have.
The outside source of fresh air could be a separate room in your house the hallway an attic basement cracked window or even directly from outside if.
An air extractor fan.
Your grow room needs air circulation.
I have 2 3ft rs heavily budding.
Keep the exhaust intake holes at opposite positions.
No matter how hard you try some warm air coming out of the exhaust system will be still there in the room.
Open loop grow rooms consistently provide fresh air to the plants in one of two ways.
Therefore every grow op requires air exchange.
Cannabis plants need fresh air.
That means cool fresh air in and stale hot air out.
The reason for ventilating a grow room is simple.