ha ha maybe a case of bad room syndrome, well i know u dont need very good air circulation 2 veg a lanky plant but i woulkd guuess its your air flow hook ur exhaust 2 the light and take the lens off so all of the air sucks up twords the plant, then make floor vents or some other type of inlet, if u dont wana cut hole in your floors by a co2 booster. i heard their good for 1 plant rooms