Hi .. The relarive humidity in my grow tent is around 40 % at the moment .. Im germinating seeds in a glass of water but to get them growin i need at least 70 %. Any tips how i can get the rh higher ?
Using a humidifier and a humidifier controller is your best bet, but if you have a extra pot and some extra medium, you can completely saturate that pot with water and place that in a corner of your grow tent and that will add a lot of moisture to your grow area. I like to do that more than putting a bowl of water with paper towels in it, or wetting a cloth and hanging it because it lasts longer and seems to add more moisture in the air that way...