T
The Hemp Goddess
Guest
I would run the ventilation separate. You are most likely going to want to run 6" ducting for the flowering space and you should check out insulated ducting. A 4" exhaust for the vegging space should be enough. You cannot just recirculate the air. You actually have to exchange the air--out with the CO2 depleted air and in with fresh air. That looks like a good fan. You will need a speed controller also.
Screen all inlets and outlets. I do not believe that mites do not come in through ventilation vents. I believe they enter on our clothes (after we have been through flora and fauna), in our hair, on our pets, that kind of thing.
If you have 1 basic one, that is probably enough. I believe that we have people on here that have just as much growing knowledge and experience as those guys that write the books--Ed, Jorge, etc. In addition to a number of people with decades of experience on grow forums, you can get a variety of opinions, you can get specific answers based on your individual circumstances. You can be alerted to possible problems with your planned set-up and better alternatives.
Screen all inlets and outlets. I do not believe that mites do not come in through ventilation vents. I believe they enter on our clothes (after we have been through flora and fauna), in our hair, on our pets, that kind of thing.
If you have 1 basic one, that is probably enough. I believe that we have people on here that have just as much growing knowledge and experience as those guys that write the books--Ed, Jorge, etc. In addition to a number of people with decades of experience on grow forums, you can get a variety of opinions, you can get specific answers based on your individual circumstances. You can be alerted to possible problems with your planned set-up and better alternatives.