o,k so i have a couple 4x4 tents that are in my basement witch in the summer is great but in the winter my night temps drop as low as 60-62 f my rooms run about 73-76 when the lights are on . i pull about 600 cfms frow the tents with 1000w cool tubes so i draw in alot of cool air from my basemen i also have wamr air intakes from the basement is there two much of a temp drop??? if so without heaters how can i help it.