damn i glad i tuned in when i did or i might have missed what looks to be an AWESOME SHOW .i had problems last winter with the promix i was getting ,i was using the white bag it was canadian brand here in NY it was cheaper then the black bag 1 ,now i know why ,well not really but i went back to using the black bag 1 and my problems went away ,kept thinking the PH was of or it was MG deff.it was the promix (or not so pro)that i was using