I'm on a BM20, sparging rate 1 liter/kg:
Mash 1 (6 kg base malt, post mash, pre sparge): pH 5.9 and SG 1044
Mash 1 (6 kg base malt, post mash, post sparge): pH 5.9 and SG 1042
Mash 2 (5 kg base/dark malt, post mash, pre sparge): pH 5.6 and SG 1087
Mash 2 (5 kg base/dark malt, post mash, post...