I am picking up a frozen juice bucket (cabernet sauvignon) this week and planning on trying MLF for the first time. Have been through many threads here and appreciate all the good advice I have found. My plan is to use BM4x4 and CH16, co-inculated with appropriate nutrients, as well as some fermentation tannins and an All Grape Pack. My past experience is that the frozen juice buckets I get are already pre-inoculated with yeast (suspect something bullet-proof such as EC1118). Can I safely use kmeta in advance to facilitate transitioning to BM4x4 or would that be a problem (recognizing MLB is SO2 sensitive)? Should I just resign myself to the yeast it comes with?