My concentrates from Colomafrozen are arriving tomorrow. I've ordered 2 gallons of Montmorency tart cherry concentrate with Brix68. This will give me enough "power" to dilute it and start around 6 gallons of must at a reasonable SG. I'm very excited. Sour cherries were always one of my favorite fruits. I come from Poland where they were quite popular when I was a kid. Not very popular in the US at least in the Eastern states, I found them in stores a few times but they were very expensive and not a good quality. I think they are more popular in Midwest. I want to create the taste I remember from my childhood, sour/sweet/mouthful. I'm not sure what pH of the concentrate is but I will need to adjust to around 3.2 - 3.3.