← All brews

18B American Pale Ale

Dusty Zombies Pale Ale II

Brewed 2024-05-04 Batch · 25 L Matt Paterson
ABV6.5% OG1.059 FG1.012 IBU72

Against the style · 18B American Pale Ale

  • ABV 6.5%, style 4.5% to 6.2%
  • OG 1.059, style 1.045 to 1.060
  • FG 1.012, style 1.010 to 1.015
  • EBC est. 10, style 10 to 20
  • IBU 72, style 30 to 50
  • BU/GU 1.22, style 0.57 to 0.95

Grain bill

Gladfield Ale Malt 4.7 kg 72.3%
Gladfield Vienna Malt 1.8 kg 27.7%

Adjuncts

Whirlfloc 1 g @ 10 min
Yeast nutrient 2 g @ 10 min

Hop schedule

Hop 60 min30 min10 minWPWP 10mDH#1
Citra 300 g 20g30g40g20g25g165g

Yeast

LalBrew Verdant IPA2 packets

Water additions

Calcium Chloride 2.5 g
Magnesium Sulfate 8 g

Tasting notes

2024-05-17

Clean Citra expression and good carbonation after pressure settle at 3°C/15 psi.

Fermentation profile

RAPT Pill · 1,275 readings over 13d 5h · OG and FG as measured · ·

Gravity

1.059 OG
1.012 FG
80% Attenuation
7d 23h To terminal

Temperature

23.2°C Peak
15.7°C Mean
2.5°C Min
20.7°C Range
Time— Gravity— Temp— Rate—

About This Beer

V2 of the Dusty Zombies series, and a return to Citra.

V1 had departed from Citra to Superdelic and Nectaron and lost the pleasantly undead character the original Zombie Dust had. This one swings back to single-hop Citra at every stage to recover that combination of fruity tropical aroma over a dank sweaty-socks undertone.

The Ale and Vienna grain bill carries forward unchanged, with Vienna running high for a pale ale. That is deliberate, keeping malt presence through to the finish without competing with the hop load.

Verdant IPA continues from V1, for the soft juicy mouthfeel it lends a hop-forward beer at this gravity.

The 80°C whirlpool hold before chill concentrates the late additions, and the dry hop goes in at stable gravity with a temperature rise to drive out diacetyl and carry the hops.

Fermentation

Verdant at 18°C in the FermZilla. High vigour drove overflow events on days 3 to 5, which is a lesson about headspace planning with this yeast under a large dry hop load.

Dry hop at stable gravity on day 6, temperature raised to 20 to 21°C for a cleanup rest. Pressure stepped up and held to around 27 psi, then staged cooling to 3°C before packaging.

Packaging and tasting

Bottled day 13. Tasted at bottling: clean Citra expression with good carbonation after the pressure settle.

Verdant adds a softer fruit quality than the West Coast strains, which suits a Citra-forward pale ale.

Lineage