Hi all. This is my second go around but this time I got some nirvana seeds. I have three blue mystic and three Northern Lights X Haze. They all sprouted around the first of December. I have been using a 400 watt hps along with a 175 metal halide with miracle grow soil. Nothing special but they look as though they will make it. Yesterday I was checking out the crop and noticed male pollen balls on one. Upon further investigation I noticed a different one had began to bud! They have been on a strict 18/6 light cycle that is controlled by an electric timer. I am wondering what caused these plants to flower and what should I do about it. Could it have been the cold weather that brought down the temp in the grow room that caused this? Should I go ahead and switch to 12/12 now? I was hoping to veg another month. I know someone out there has ran into this situation before. Advice would be greatly appreciated.