← All brews

21A American IPA

SMASHadelic

Brewed 2023-06-11 Batch · 23 L Owen Paterson
ABV6.6% OG1.058 FG1.008 IBU65

Against the style · 21A American IPA

  • ABV 6.6%, style 5.5% to 7.5%
  • OG 1.058, style 1.056 to 1.070
  • FG 1.008, style 1.008 to 1.014
  • EBC 10, style 12 to 28
  • IBU 65, style 40 to 70
  • BU/GU 1.12, style 0.63 to 1.11

Grain bill

Maris Otter Pale Ale Malt 6.3 kg 100%

Adjuncts

Whirlfloc half tablet @ 15 min
Yeast nutrient half tsp @ 15 min

Hop schedule

Hop 60 min10 min5 minWPDH#1
Superdelic 250 g 22g56g56g66g50g

Yeast

LalBrew BRY-972 packets

Water additions

Calcium Chloride (dihydrate) 2 g
Calcium Sulphate (Gypsum) 9 g

Tasting notes

Single grain, single hop SMASH IPA built to showcase Superdelic — a new NZ hop variety at the time. Clean Maris Otter base lets the hop shine across every addition.

About This Beer

SMASHadelic came from a kit by League of Brewers in Nelson, designed specifically to showcase Superdelic — a new NZ hop variety that was generating significant interest at the time. The concept was simple: one grain, one hop, maximum hop focus.

6.3 kg of Maris Otter Pale Ale Malt provides a clean, biscuity base with good mouthfeel. All 250g of Superdelic (11.6% AA) is distributed across five additions: 60 minutes, 10 minutes, 5 minutes, a 15-minute whirlpool at 80°C, and a Day 7 dry hop. BRY-97, rehydrated before pitching (League of Brewers noted that dry pitching can lose up to 50% cell viability).

The recipe was built around a “light coloured and hoppy” water profile — sulfate pushed to 145 ppm against 36 ppm chloride for a sharp, hop-accentuating ratio of roughly 4:1 — with a clean 64.8 IBU coming entirely from Superdelic. On paper it targeted OG 1.065 and FG 1.015 for 6.6% ABV.

In the glass it ran drier than designed: OG came in at 1.058 and BRY-97 took it all the way down to 1.008 — around 86% apparent attenuation, well past the strain’s usual 75% — for 6.56% ABV. 23 litres bottled with 140g dextrose on 25 June 2023.