I prefer to have the air pulled through the carbon scrubber then out of the room. That way there is less chance of an Opps!!
Zandor Reviewed by Zandor on . lots of plants....lots of odor say for example i had a friend who was growing well over 500 plants and couldn't keep the odor down. What are the best systems/filters and what else should he try. He has great ventilation already. Thanks Rating: 5