Nothing? Does anyone know who would know the answer to this question? I need to know whether or not to buy a ballast system to go along with the bulb since it is such low wattage.
whats up to all, newbz here trying to get some info
so i'm starting my first setup, already got some seeds (cannacopia - magnum). i'm going to use an old mini fridge for the grow box.
for the lighting, im going with a 100w metal halide for veg and 200w HPS for flowering. my question is, do...