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Duel Tasker Black IPA

232 calories 24 g 330 ml
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Beer Stats
Method: BIAB
Style: Specialty IPA: Black IPA
Boil Time: 60 min
Batch Size: 23.3 liters (fermentor volume)
Pre Boil Size: 27 liters
Post Boil Size: 23.4 liters
Pre Boil Gravity: 1.051 (recipe based estimate)
Post Boil Gravity: 1.075 (recipe based estimate)
Efficiency: 61% (brew house)
Source: Josh Welkert CBB mag.
Calories: 232 calories (Per 330ml)
Carbs: 24 g (Per 330ml)
Created: Friday March 26th 2021
1.075
1.019
7.4%
58.4
42.2
5.6
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3.80 kg Gladfield - American Ale Malt3.8 kg American Ale Malt 37.3 2.54 44.8%
1.20 kg Voyager Craft Malt - Veloria Schooner1.2 kg Veloria Schooner 35.9 3.6 14.2%
0.60 kg Flaked Barley0.6 kg Flaked Barley 32 2.2 7.1%
0.40 kg Gladfield - Crystal Rye Malt0.4 kg Crystal Rye Malt 37 35.53 4.7%
0.45 kg Gladfield - Munich Malt0.45 kg Munich Malt 36.8 7.87 5.3%
0.40 kg Gladfield - Rye Malt0.4 kg Rye Malt 35 3 4.7%
0.63 kg Gladfield - Eclipse Roasted Wheat0.625 kg Eclipse Roasted Wheat 34 525.6 7.4%
1 kg Briess - DME Pilsen Light1 kg DME Pilsen Light - (late boil kettle addition) 45 2 11.8%
8.48 kg / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
25 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA)25 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA) Hops Lupulin Pellet 25 Boil 20 min 40.76 13.2%
25 g Yakima Chief Hops - Amarillo Cryo (16 AA)25 g Yakima Chief Hops - Amarillo Cryo (16 AA) Hops Pellet 16 Boil 0 min 13.2%
20 g Yakima Chief Hops - Amarillo Cryo (16 AA)20 g Yakima Chief Hops - Amarillo Cryo (16 AA) Hops Pellet 16 Whirlpool 20 min 6.87 10.5%
20 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA)20 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA) Hops Lupulin Pellet 25 Whirlpool 20 min 10.73 10.5%
25 g Yakima Chief Hops - Amarillo Cryo (16 AA)25 g Yakima Chief Hops - Amarillo Cryo (16 AA) Hops Pellet 16 Dry Hop 5 days 13.2%
25 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA)25 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA) Hops Lupulin Pellet 25 Dry Hop 5 days 13.2%
25 g Yakima Chief Hops - Amarillo Cryo (16 AA)25 g Yakima Chief Hops - Amarillo Cryo (16 AA) Hops Pellet 16 Dry Hop 2 days 13.2%
25 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA)25 g Yakima Chief Hops - Citra LupuLN2 (Cryo) (25 AA) Hops Lupulin Pellet 25 Dry Hop 2 days 13.2%
190 g / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
0.25 tsp Potassium Metabisulfite Water Agt Mash 65 min.
0.50 tsp Brewtan B Other Mash 1 hr.
3 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
2 g Chalk Water Agt Mash 1 hr.
2.70 g Gypsum Water Agt Mash 1 hr.
1.50 g Salt Water Agt Mash 1 hr.
8 g Fermaid AT Water Agt Boil 15 min.
0.50 tsp Brewtan B Other Boil 10 min.
1 each Whirlfloc Water Agt Boil 10 min.
 
Yeast
Mangrove Jack - New World Strong Ale M42
Amount:
2 Each
Cost:
Attenuation (custom):
73%
Flocculation:
High
Optimum Temp:
16 - 22 °C
Starter:
No
Fermentation Temp:
18.5 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 148 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 0.52 bar       Temp: 2 °C       CO2 Level: 2.25 Volumes
 
Target Water Profile
Black IPA - Back of the Passage
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
90 7 45 100 75 110
CaCl - 3g
Gypsum - 2.7g
NaCl - 1.5g
Chalk - 2g
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
32 L Infusion 71 °C 66 °C 60 min
Quick Water Requirements
Water Liters
Strike water volume (equipment estimates 37.1 L) 35.4
Mash volume with grains (equipment estimates 42 L) 40.3
Grain absorption losses -7.5
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 28.7 L) 27
Volume increase from sugar/extract (late additions) 0.6
Boil off losses -5.7
Hops absorption losses (first wort, boil, aroma) -0.3
Post boil Volume 23.4
Hops absorption losses (whirlpool, hop stand) -0.2
Top off amount 0.1
Volume into fermentor 23.3
Total: 35.4  
Equipment Profile Used: System Default
 
Notes

Batch #3 - 5/2/23 (Eff.: 61%, Att.: %, ABV: %)

  • Mash vol.: 32 L, Pre-boil vol.: L, Batch vol.: 23.3 L
    OG: 1074 (Refract.) 10 (Hyd.) 10 (Tilt) Boil Time: 40 min
  • M42 (x2) rehydrated and pitched.
  • Changed from DIPA water profile to new Black IPA water profile.
  • Mash 31.5L next time.
    12/2/23 - SG: 1020
    13/2/23 - SG: 1019
    14/2/23 - SG: 1019
    15/2/23 - SG: 1019, cold crashed to 10C using CO2 rig.
    16/2/23 - Dry hopped combining both hop additions into one.
    18/2/23 - Cold crashed to 1C.
    20/2/23 - Kegged and carbed with the CO2 rig.
    Love this beer, great balance of dark chocolate flavours, hint of roasted coffee and hop punch. Super smooth and dangerously drinkable.

    Batch #2 - 19/1/22 (Eff.: 64%, Att.: 73%, ABV: 7.8%)
  • Mash vol.: 32 L, Pre-boil vol.: L, Batch vol.: 23 L
    OG: 1080 (Refract.) 10 (Hyd.) 10 (Tilt) Boil Time: 40 min
  • M42 (x2) rehydrated and pitched, down from x3 packs dry pitched.
    Same grist as first version, cut boil to 40 min as it was late.
    22/1/22 - SG: 1024
    25/1/22 - SG: 1022, temp up to 22 C.
    28/1/22 - SG: 1020
    29/1/22 - SG: 1020, temp dropped to 10 C for dry hop.

    Batch #1 - 18/4/21 (Eff.: 58%, Att.: %, ABV: %)
  • Mash vol.: 32 L, Pre-boil vol.: 27 L, Batch vol.: 22 L
    M42 (x3 yeast packs)
    26/4/21 - SG: 1003 (Tilt) (WTF?) This has gone crazy low, maybe the Tilt has gone wrong. Cold crashed to 10 C.
    28/4/21 - Dry hopped in single batch 75g Amarillo CRYO and 50g Citra CRYO
    1/5/21 - Cold crashed to 1C.
    2/5/21 - Kegged and carbed.
    9/5/21 - Tastes great, lots of hop fruit and a smooth chocolate finish, very well liked.
    21/5/21 - Not much coffee aroma, hops up front and nice smooth bitter coffee finish, this is a very good beer.

    Substitutions
    Veloria Malt (Schooner) (Voyager) 3.8kg and Gladfield American Ale 1.2kg swapped in for Maris otter 4.5kg to try and dial back biscuit flavours.
  • Gladfield Munich 450 in for 454g Munich.
  • Gladfield Eclipse 450g in for 454g Carafa III.
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  • Last Updated: 2023-04-10 04:09 UTC