OMG first of all for you people who frown on MG its the best thing to use and its cheap i bet you any so called EXPERT on this site has used that once before and to make it so much better you dont have to add nutes because MG takes care of that...DOnt knock something until you try it..and I've been growing for a while and been using MG for a while and i have wonderful buds...Yeilds you wouldn't think of getting from MG