It is odd that you have had that problem... I always aimed to keep my humidity UNDER 35%RH. It usually sat in the high 20s.
Are you sure that was your problem... how did you know?
Remember many of the places that cannabis grows naturally are quite arid...
stinkyattic Reviewed by stinkyattic on . humidity Hey can anyone give me any tips on raising the humidity in my room,it sits at 30 when the light is off.Really need it lifted i lost a crop because of this.Thanks ppl Rating: 5