Venting Grow Room Into Attic

An air extractor fan.

Venting grow room into attic. You can readily find oscillating fans at a cost friendly price. 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.

Too many growers get ventilation wrong and encounter all kinds of problems later in the grow. 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. The reason for ventilating a grow room is simple. 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.

Ventilating the grow room. I have 2 3ft rs heavily budding. That means cool fresh air in and stale hot air out. No matter how hard you try some warm air coming out of the exhaust system will be still there in the 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. Your grow room needs air circulation. With this grow room ventilation system you have a fan blowing air out but no fan blowing air in. Passive intake relies on passive airflow and negative pressure.

I do plan on attaching a cf when i redesign due to my next strains that im growing as i have an ice strain. There are two ways that you can bring air into your grow room referred to as passive intake or active intake. Keep the exhaust intake holes at opposite positions. When you set up a grow room ventilation system there are two types of fans that you should have.

If you don t want your plants to breathe it over again there is a hack.