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Hazy Protocol

302 calories 28.9 g 500 ml
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Beer Stats
Method: BIAB
Style: Specialty IPA: New England IPA
Boil Time: 60 min
Batch Size: 22 liters (fermentor volume)
Pre Boil Size: 28.25 liters
Post Boil Size: 22.57 liters
Pre Boil Gravity: 1.052 (recipe based estimate)
Post Boil Gravity: 1.065 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Alex
Calories: 302 calories (Per 500ml)
Carbs: 28.9 g (Per 500ml)
Created: Tuesday September 16th 2025
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Gravity

by DMB - JW

OG: 1.072 FG: 1.016 ABV: 7.4% IBU: 17

1.065
1.014
6.6%
19.5
5.7
5.3
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
4.50 kg United Kingdom - Golden Promise4.5 kg Golden Promise 37 3 60.6%
1.75 kg Flaked Oats1.75 kg Flaked Oats 33 2.2 23.6%
200 g Rice Hulls200 g Rice Hulls 0 0 2.7%
820 g Weyermann - Pilsner820 g Pilsner 36 1.5 11.1%
150 g Maltodextrin150 g Maltodextrin 39 0 2%
7,420 g / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
57 g Mosaic57 g Mosaic Hops Pellet 12.5 Whirlpool at 80 °C 20 min 10.04 12.6%
57 g krush57 g krush Hops Pellet 11.8 Whirlpool at 80 °C 20 min 9.48 12.6%
85 g Mosaic85 g Mosaic Hops Pellet 12.5 Dry Hop (High Krausen) 2 days 18.7%
85 g krush85 g krush Hops Pellet 11.8 Dry Hop (High Krausen) 2 days 18.7%
85 g Mosaic85 g Mosaic Hops Pellet 12.5 Dry Hop 5 days 18.7%
85 g krush85 g krush Hops Pellet 11.8 Dry Hop 5 days 18.7%
454 g / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
10 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
3 g Gypsum Water Agt Mash 1 hr.
6.49 ml Lactic acid Water Agt Mash 1 hr.
2.50 g Yeast Nutrient Other Mash 10 min.
0.72 ml Lactic acid Water Agt Sparge 1 hr.
 
Yeast
Lallemand - Verdant IPA
Amount:
2 Each
Cost:
Attenuation (avg):
80%
Flocculation:
High
Optimum Temp:
18 - 23 °C
Starter:
No
Fermentation Temp:
33 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 122 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 Volumes
 
Target Water Profile
Light colored and hoppy
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
90 5 10 150 70 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
25 L Infusion 72 °C 67 °C 60 min
Temperature 65 °C 77 °C 10 min
11 L Batch Sparge -- 75 °C --
Quick Water Requirements
Water Liters
Strike water volume (equipment estimates 36.3 L) 36.3
Mash volume with grains (equipment estimates 41.1 L) 41.1
Grain absorption losses -7.3
Mash Lauter Tun losses -0.9
Volume increase from sugar/extract (early additions) 0.1
Pre boil volume (equipment estimates 28.3 L) 28.3
Boil off losses -5.7
Post boil Volume 22.6
Hops absorption losses (whirlpool, hop stand) -0.6
Volume into fermentor 22
Total: 36.3  
Equipment Profile Used: System Default
"Hazy Protocol" Specialty IPA: New England IPA beer recipe by Alex. BIAB, ABV 6.64%, IBU 19.52, SRM 5.7, Fermentables: (Golden Promise, Flaked Oats, Rice Hulls, Pilsner, Maltodextrin) Hops: (Mosaic, krush) Other: (Calcium Chloride (dihydrate), Gypsum, Lactic acid, Yeast Nutrient)
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  • Last Updated: 2026-03-15 18:50 UTC