Why distilled water?
irydyum Reviewed by irydyum on . Temperature/ Root Problem Okay so this is my first grow and im so excited I mean who would't be. Im 4 weeks into veg using 4' 4 bulb T5HO FFOF soil and just started last week with 1/4 strength big grow. My bulbs at about 2"-4" away frow tops causes (at the hottest) 85 deg F but the top of the box is is between 77-81 deg F. I have tho 6" inline ductor boosters as the exaust ( one on top and one on the backside wall). The intake is just one of those 6" fans rated at 250 CFM (dont think it is but it works.) When the door Rating: 5