Thank you for your ideas...I will try a larger tray of water. Also, i did see a change in humidity once I restricted the exhaust...I will now make more intake ports and see how that reacts. Thanks again!
SeaLevelGrower Reviewed by SeaLevelGrower on . MAJOR Humidity issues....plz help! This is my first grow...here is what I have built in my garage: 4x2x4 grow box, 400w hps (approx 1.5 ft from plants), 8in diameter exhaust fan sucking air out, 4in diameter inlet coming from the front of my house which faces the beach(cool dense air), 8in circulating fan inside grow box, 6 plants total (all under 8 inches). My temp range is 60-85, but my humidity ranges from 13%-20%. I have tried wet towels in the box, trays of water, putting plastic domes over plants, misting ( the mist Rating: 5