Yea i will be running two ocilating fans at both ends and one in the middle. i know what you mean by cloudy days the plants slow way down. i think this El nino is like 2009/2010 nd thos were good years for outdoor growing in oregon . so its been 5 years since el nino. are 7 week strains done by end of september ? in oregon or early october i guess it varys on sunshine lol