← All brews

18B American Pale Ale

Dusty Zombies IV

Brewed 2025-12-12 Batch · 23 L Matt Paterson

Grain bill

Gladfield Ale Malt 4.7 kg 71.2%
Gladfield Vienna Malt 1.9 kg 28.8%

Adjuncts

Whirlfloc 1 g @ 10 min
Yeast Nutrient 4 g @ 10 min

Hop schedule

Hop 60 min20 min10 minWP 75°CDH#1
Citra 20g10g20g20g60g
Krush ·20g10g40g60g

Yeast

LalBrew Pomona2 packets

Water additions

Calcium Chloride 2 g
Magnesium Sulfate 4 g
Calcium Sulfate 6 g

Tasting notes

2025-12-20

Tasting clean and bright with strong Citra/Krush expression.

Fermentation profile

RAPT Pill·1,149 readings over 10d 15h·

Gravity

1.072OG
1.010FG
86%Attenuation
10d 8hTo terminal

Temperature

21.4°CPeak
18.5°CMean
3.8°CMin
17.6°CRange
TimeGravityTemp

About This Beer

V4 of the Dusty Zombies series — Citra + Krush, the pairing that restores the “undead” character. After V2 and V3 returned to single-hop Citra (recovering the Citra signature from the original Zombie Dust), V4 introduces Krush alongside Citra. The pairing brings more tropical passionfruit aromatics while retaining the dank “sweaty socks” undead character that defines the line.

The grain bill (Gladfield Ale Malt + Vienna) carries forward unchanged from the original Zombie Dust template. The hop schedule loads across all four stages: kettle, whirlpool, and a dual dry hop.

Two Pomona-specific process choices reinforce the thiol-driven aromatic character:

  • Cold long whirlpool — 20 minutes held at 75 °C drives biotransformation of thiol precursors during the kettle hops
  • Dry hop during active fermentation — added during Pomona’s active phase to capture more thiol release

OG sits higher than a typical pale ale at 1.071, producing something closer to IPA territory in strength with an aggressive hop-forward character.

Brew Day

Mash in at 66°C for 60 minutes, mash out at 78°C, sparge 15L at 78°C. Pre-boil 29L, 60-minute boil. Citra and Krush distributed across boil additions at 60, 20, and 10 minutes. After heat off, whirlpool held at 75°C for 20 minutes with Citra and Krush whirlpool additions. Post-boil 25L, 23L into the FermZilla. OG 1.071 on the BrewZilla 35L Gen 4.

Fermentation

Two packets of Pomona pitched at 18°C. Primary at 18°C, raised gradually through 18.5°C to 20.5°C by day 5. Dry hop — 60g Citra and 60g Krush — went in on day 6. Clearing the collection jar mid-ferment to remove trub helped settle the beer before the dry hop addition. Crashed to 4°C by day 10. Kegged on 23 December via closed transfer.

The Result

Sampled on 20 December, eight days after brew day: clean and bright with strong Citra and Krush expression. The high OG fills out the body without heaviness. Target carbonation 2.4 vol CO₂.

The Citra + Krush combination settles the hop-pairing question for the series — Citra carries the original Zombie Dust fruit + dank “undead” signature, and Krush layers in tropical passionfruit aromatics on top.

Lineage