LIVE FERMENTATION

Citra Pale Ale

American Pale Ale • 25L • Safale US-05 • Brewer: Toto (โตโต้)

—

DAYS

HRS

MIN

SEC

1.051

1.010

Target FG

5.5%

Est. ABV

IBU

25L

Batch

Hopcat 65L

System

Fermentation Milestones

Day 0

Brew day + pitch

OG 1.051 — Toto's first Citra batch

2026-01-31

Day 7

Mid-fermentation

Day 7 — peak activity, yeast working hard

2026-02-07

Day 10

FG check

Gravity reading — approaching 1.010?

2026-02-10

Day 14

Fermentation complete

Final gravity stable → ready for packaging

2026-02-14

Fermentation Schedule

day0

Pitch US-05 @ 18°C — OG 1.051 confirmed ✅

day1_3

Active fermentation @ 18°C — CO2 bubbling, krausen forming

day7

Mid-fermentation — peak activity expected

day10

Gravity check — approaching target FG 1.010

day14

Final gravity check — if stable, fermentation complete

package

Cold crash → keg or bottle → carbonate 2.4 CO2-vol

Brew Day Timeline

Traced from LINE chat + Oracle retrospective — ข้อมูลจริงจาก Oracle memory

Date	Time	Event
2026-01-27	11:08	Nat asks workshop date in LINE group
2026-01-27	11:18	Toto confirms: เสาร์นี้ครับอาจารย์ (this Saturday)
2026-01-29	21:23	Toto: ต้นเบียร์เริ่ม 9.30 วันเสาร์ (brew starts 9:30 Saturday)
2026-01-31	09:30	Brew day starts — mash in on Hopcat 65L
2026-01-31	~10:30	Mash complete (65°C × 60min), mash out 75°C × 10min
2026-01-31	~11:00	Sparge (11.08L @ 75-78°C)
2026-01-31	~12:00	Boil starts — 8.2g Citra @ 60min
2026-01-31	~12:30	7.3g Citra @ 30min
2026-01-31	~13:00	Flame out — no 0min hop, lowered temp instead
2026-01-31	~13:10	Whirlpool — 120g Citra @ 65-70°C × 10min (all aroma hops here)
2026-01-31	~14:30	Chill to 18-20°C, transfer to fermenter
2026-01-31	15:00	US-05 yeast pitched — fermentation begins
2026-01-31	21:00	Oracle session: Toto asks about Sabro (coconut) hops
2026-01-31	21:35	Toto sends hydrometer photo — OG 1.051 confirmed ✅

ข้อมูลจริงจาก Oracle memory — ψ/memory/recipes/citra-pale-ale.md + ψ/archive/line-chat/ + retrospective

Team: Toto (โตโต้) & Nat (นัท) & Oracle