Right guys so though I would fire my tent up today and do some checks to make sure everything was alright left it running for full 24 hours and temps sitting at 32 light on 18/6 any ideas why this is had the vents open standing fan on number three my temperature gauge is hanging in the middle of the tent about 3/4 the way down from room light is all the way up at the top of the adjustable hangers as no plants in yet cheers for the help in advance @Ripper @Cat @Dwang @2Stoned2Care