rbarlow21
Member
I bought a 400 watt MH light and my biggest question is, if I have it on 18 hours a day what will the electric bill go up a month? im growing candy kush thats autoflowering so when a plant is autoflowering do I still change the light cycle? i was gunna do 18 on:6 off?? and are nutrients that important or are they something i can go without? anything else i should know about my first indoor grow?