Maybe there pointing to the marijuana gods in order to receive the blessing of super vegging lmao
i have a small fan heater in the room as its currently winter and the box is not inside the house so it can get pretty cold, 5- 10 degrees c. (im using CFL and a v.good extractor fan so not much heat is generated from the light)
the heater has a thermostat that is supposed to keep the temp constant, but i dont think it can deal with the large temp differences quickly enuf