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18B American Pale Ale

Ekuanot APA

Brewed 2024-07-06 Batch · 20 L Matt Paterson
ABV7.2% OG1.065 FG1.012 IBU72

Against the style · 18B American Pale Ale

  • ABV 7.2%, style 4.5% to 6.2%
  • OG 1.065, 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 1.11, style 0.57 to 0.95

Grain bill

Gladfield American Ale Malt 5.7 kg 90.5%
Gladfield Toffee Malt 0.4 kg 6.3%
Gladfield Sour Grapes Malt 0.2 kg 3.2%

Adjuncts

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

Hop schedule

Hop 60 min10 min5 min0 minWP 80°CDH#1
Ekuanot 300 g 15g30g40g30g20g165g

Yeast

LalBrew BRY-971 packet

Tasting notes

Bitterness far too strong — the result had a bitterness similar to trying hop pellets directly. A lesson in Ekuanot's alpha acid intensity. Otherwise potentially a very nice beer.

Fermentation profile

RAPT Pill · 1,509 readings over 15d 17h · OG and FG as measured · ·

Gravity

1.065 OG
1.012 FG
82% Attenuation
6d 18h To terminal

Temperature

21.4°C Peak
18.8°C Mean
2.6°C Min
18.8°C Range
Time— Gravity— Temp— Rate—

About This Beer

A single-hop showcase on Ekuanot, an American variety not used here before. One hop, every addition, to get a clear read on what it does.

The result was a lesson in alpha acid intensity. Ekuanot is a high-alpha variety at 14 to 16%, and using it across every boil addition at the rates that suit lower-alpha hops produced a beer that was far too bitter.

A clean hop-forward base: American Ale, a trace of Toffee for caramel warmth and colour, and a small Sour Grapes addition to assist mash acidification alongside the water treatment.

All 300 g of Ekuanot split across the schedule, 135 g through boil and whirlpool including a hold at 80°C, plus a 165 g dry hop at day 6.

Brew day

Volumes kept deliberately conservative after a run of batches with too much wort in the fermenter. Good oxygenation on transfer.

Fermentation

A single packet of BRY-97 at 19°C, active within 24 hours and down 13 points by day 2. Krausen rose close to the top at days 4 to 5, managed with the spunding valve at around 10 psi.

Dry hop at day 6 on the gravity trigger with a rise to 20°C, then 21°C on day 7 for the rest with the valve closed to capture carbonation at around 29 to 30 psi. Cooled steadily back to 19°C over days 13 to 15, trub purged from the collection jar, then transferred on day 16 to an All Rounder acting as a keg at 15 psi. Fully carbonated on arrival.

The result

The tasting note is blunt: the bitterness was far too strong. The high alpha acid content combined with the rate used across every addition produced an intensity closer to raw pellets than a balanced APA.

Everything else showed potential. The tropical and citrus character of the variety was there and the base was clean.

Ekuanot needs to be treated differently to lower-alpha varieties, particularly on bittering additions.

Owen brewed this recipe twelve days later.