REPEAT 1/8/21 Made with RO water. Brew day went decent. Made the anticipated pre boil and post boil gravity (1.040 / 1.051). Volume was a little shy of 5 gallons. Added salts to initial protein rest @ 122 for 30 minutes. Raised temp via HERMS to 152. Grain volume was a little low so the temperature probe was resting directly on top of grain bed. Used a long glass standard thermometer for temp readings. Held 152 - 150 nice and steady. Ended up with 2.7 ounces of zest / coriander. Lemons ...