P. STONIE
Active Member
I'm working on improving my stealth dresser for the upcoming season and all I have left to do is put in some ventilation. I'm working with 150watt hps that I need to cool down. I'm thinking around a 4-6 inch inline fan hooked up to some ducting attached to my light. but i need exhaust so my question is can just have a floor fan circulating air in there or should i get another inline fan to take air out and filter it through a carbon filter?? +rep for irrelevant answers.