Hi tried brewing an IPA yesterday and Missed my og by 13 points mash temp was 152 sparge water was 168 60 min mash 60 min boil mash gravity was 1069 mash ph was 5.1 which I know is low. Grainbill was 11.5 lbs pale malt, 1 lb 1.5 oz munich2 ,10 oz caramel 60L. Used ro water with the pale ale...