I have come across a problem, during the night cyvle with the extractor fan on it reaches 18 deg C at night, is this a problem? and with out it on it gets to about 21 deg C but then theres no fresh air.... can anyone suggest anything to help me with this dilemma i face...?
howdy neighbour wouldnt worry about it mate ive had my room down to 3c befor the only thing that happens is slower grow rate.......so 18 is fine.....laters.....