Batch 115 Pliney Dark

3 gallons

6 lbs 10 oz Munton's Maris Otter
9.6 oz MFB caramel 120
1/2 tsp gypsum

SRM 16

Mash 70 mins @ 152 df, pH 4.6

Boil 90 mins

90 mins 1.75 oz Columbus 15.9%aa 182 IBUs?
45 mins 10.5 gr Columbus 15.9%aa 29 IBUs?
30 mins 1/2 oz Simcoe 12.3%aa 29 IBUs?
Flameout 1/2 oz Centennial 8.7%aa
Flameout 1-1/4 oz Simcoe 12.3%aa

240 IBUs?

OG into fermenter 1.066, 73% bhe, add 6 oz sugar to get 1.072.

Pitch with w1084 in 2/3 qt starter at 67 df, leave at 67 df.

Rack to secondary 7/3, dry hop with 1/2 oz each Simcoe, Centennial, Columbus.  Leave at 68 df.

Dry hop 3.5 gr each Columbus, Centennial, Simcoe 7/13.  

Bottle 7/17 with 80 gr table sugar, yield 336 oz, 2.9 vols co2.