Brettomomyces
LHBS Curmudgeon
Thanks everyone for inspiring me to actually start controlling my mash pH! And me being me accidentally orders the 230ml calibration buffer in JUST the 7.01...

present2 saved me $25 off if you use them
See tips on pH meter use at
https://www.homebrewtalk.com/f128/ph-meter-calibration-302256/