Hey guy's I read an article this morning about a guy who uses an equal amount of MH in conjunction with his HPS lamps during flowerring and he claims that it increased the crystallization by 25% and also increased his yields by 1/3rd!???? Dont think so. I tried this with about 5 plants in one of my rooms.I did only use a 400 watt MH but it ran alongside the 1000 watt HPS. My results were nowhere close to that. I'm glad I only tried it on a small group. Yeah they turned out nice but no better than the rest of em. Yield average was normal for that group. Bottom line is that it's a waste of power to run MH and HPS together but hey maybe someone has secrets out there that get er done. Lemme know but it just didnt work for me and those figures he had are alittle beyond believeable. Sorry for being boring I just thought of that and kinda laughed to myself.

Peace