buy a hygrometer. Thats a thermometer and a humidity gauge combiened into one unit. $10 to $20 at target, kmart or walmart.
Trichome Creator Reviewed by Trichome Creator on . Humidity Hello all I have a humidifier , im just wondering is it worth using it. (Its a very dry cold climate where i am) I will be using a dehumidifier for flowering and it will be very dry.Also i have a cold air mover so i am wondering should i try to put that near the 400 watt bulb. Rating: 5