Just got a 400 watt mh/hps balllast and hood. Turned it on once , used it for the firstt 18 hrs and now it will not even hum. My plants were 100 % better after just one day, please help me out here.
Im fairly new to the growing game, but iv started my first hydro grow with purple rhino seeds and a couple other seeds i picked up from miami tree inn my closet and i would rather not mess up. I built a 4 plant drip system and i am running a 400 watt mh/hps light. Im at about week 2 veg and the...