← EXPLORE
POURS
3
1:15 · 225ml
Marlon Bolaños
Designed for: BLACK CURRANT · GOLDENBERRY
The Three Coffee Farmers · Acevedo, Huila, Colombia
Double Fermented Anaerobic Washed · Light
BLACK CURRANTGOLDENBERRYROSE TEA
Dose
15g
Output
225ml
Grind
RPM
62
Ratio
1:15
Filter
Wave
Brew Session
Ready
0:00
Time
Water Added
0%
Bloom
Main
Finish
0:00
1:05
2:03
Current Step
Next Step
Log your taste after brewing — it improves your next recipe.
Pour Timeline
0ml
bloom
45ml
2nd
145ml
3rd
225ml
0:00
1:00
2:00
3:00
4:00
Pour Sequence · 3 Pours
ml°Cml/sPatternWait
Bloom4591°3.1Center
50s
agitate
2nd Pour10088°3.1Circular
26s
3rd Pour8088°3.2Circular
--
Target Time3:004:00
Brew Science
The reasoning behind your brew
Marlon Bolaños · The Three Coffee Farmers
The Analysis
Extraction Strategy
Balanced extraction
Mixed signals from process and tasting notes call for equilibrium. No single parameter is pushed to its limit. The recipe finds the centre of each range and holds it steadily across all five pours.
Bean Character
Medium density — balanced extraction profile
Cell structure within standard extraction range. No density correction applied. Parameters follow roast and process constraints.
Engine Calibration
GRIND484452TEMP91°88°91°RPM627072
The Intent
Balanced extraction
Balanced density bean
Layered extraction
Even saturation
The Decisions
Grind · 48
Medium grind — balanced flow and contact
Looks like kosher salt or coarse table salt. Derived from Stage 1 range 44–52. Double Fermented Anaerobic Washed offset: +8 (coarser). Limits over-extraction of process compounds.
Bloom · 50s
Short bloom — low CO₂, fast saturation
41s base — derived from bean density and process. Insufficient bloom causes channelling across all subsequent pours.
Temp · 91→88°C
Gentle temperature descent — 3°C
Starts at 91°C — upper bound of Stage 1 range. Descends 2°C per pour as solubles concentration drops. Double Fermented Anaerobic Washed ceiling: 91°C. Hard constraint — range clipped at upper bound.
Pour Structure · 3 Pours
Three-pour structure — direct extraction
Light roast targets F1 range 4–5. Bean density (medium) neutral. Double Fermented Anaerobic Washed process: constrains range to 3–4 pours.
Speed · 62 RPM
Mid-range RPM — balanced extraction
Pattern · Circular
Circular — even flat-bed saturation
Flow Rate · 3.1 ml/s
Coupled to grind 48 — deterministic from grind range
Target Time · 3:12
Predicted extraction ±15s — runs long? grind coarser
Crafted by BrewMind