Hi am looking for some help I have a grow room 3×3(small closet)I have 4inch intake and 4inch exhaust I have a cool tube 5inh I have one on my filter and one pulling air through my tube I can't get my head around the maths to see if I have enough going through my room my temp 78..79 and my humidity sit t 57% I think everything is fine but would like to Make sure am maximize my yeild the fans can move187m3 p/h but my room is 60m3 have a high and low but I always have them on full as well a my desk fans is this OK or should I change this....thanks for any help..
