21C Hazy IPA
Summer Light II
Grain bill
| Gladfield Light Lager Malt | 2.3 kg | 31.9% |
| Gladfield American Ale Malt | 2.1 kg | 29.2% |
| Gladfield Big O Malted Oats | 1 kg | 13.9% |
| Gladfield Flaked Wheat | 1 kg | 13.9% |
| Gladfield Golden Oat Malt | 0.5 kg | 6.9% |
| Gladfield Chit Malt | 0.3 kg | 4.2% |
Adjuncts
| Yeast nutrient | 2 g @ 10 min |
| Whirlfloc | 1 g @ 10 min |
Hop schedule
| Hop | 60 min | 30 min | 10 min | WP | DH#1 |
|---|---|---|---|---|---|
| Nelson Sauvin | 10g | · | · | · | 50g |
| Nectaron | 10g | 40g | · | · | 50g |
| Motueka | · | · | 10g | · | 50g |
| Riwaka | · | · | 30g | 20g | 50g |
Yeast
| LalBrew New England East Coast Ale | 2 packets |
Water additions
| Calcium Chloride | 2 g |
| Calcium Sulfate | 8 g |
| Magnesium Sulfate | 4 g |
| Lactic acid | — |
Tasting notes
2024-10-30
The second Summer Light iteration — a lower-ABV hazy built around a heavy oat and wheat body with four NZ varieties in the dry hop. The grain bill was expanded from the original to include more body-building adjuncts, and the hop set was broadened from two to four varieties.
Grain Bill
A layered oat-wheat grist for a soft hazy body: Gladfield Light Lager (31.9%) and American Ale Malt (29.2%) share the fermentable base, with Big O Malted Oats (13.9%), Flaked Wheat (13.9%), Golden Oat (6.9%), and Chit Malt (4.2%) building body, haze, and foam. Total grain: 7.2 kg into 23 L.
Hops
Four NZ varieties across the hop schedule:
- Boil: Nelson Sauvin 10 g + Nectaron 10 g at 60 min; Nectaron 40 g at 30 min; Motueka 10 g + Riwaka 30 g at 10 min
- Whirlpool: Riwaka 20 g (10-minute stand, heat off at 80°C)
- Dry hop: Nelson Sauvin 50 g + Nectaron 50 g + Motueka 50 g + Riwaka 50 g — 200 g total at day 6 (~1.013)
The dry hop blend covers the full spectrum of NZ tropical character — white wine and passionfruit (Nelson/Nectaron), lime and citrus (Motueka/Riwaka).
Fermentation
LalBrew New England East Coast Ale at 18°C, low pressure primary. Gravity hit 1.013 at day 6, triggering the 200 g mixed dry hop. Temperature raised to 20–21°C, spunding closed to capture CO₂ for pressure carbonation. Pressure built toward 30 psi by day 12 before crashing to 3°C.
Packaging & Tasting
Kegged on day 13, carbonated to 2.5 vol CO₂. Tasted at kegging: promising aroma, balanced hop expression with fresh grain character.