K KK4IEM Active Member Mar 18, 2018 #1 Can I add a large pot of wet mulch to my grow room with a heating mat under it to bring up the humidity in the room? My room is a 4x8x7 and stays about 77-81 degrees. and 37% humidity.
Can I add a large pot of wet mulch to my grow room with a heating mat under it to bring up the humidity in the room? My room is a 4x8x7 and stays about 77-81 degrees. and 37% humidity.