MAUI MOJITOBREW GUIDE
Washed Co-ferment · AeroPress

Maui
Mojito

Purple Caturra · Acevedo, Huila

Colombia · Acevedo, Huila · 1,730 masl · Claudia and Rodrigo Sanchez

Washed co-ferment, ~190 hr. A Lactobacillus and Saccharomyces cerevisiae culture lifted with mango, mint and panela, held to target Brix and pH, then washed and dried 20-25 days on raised parabolic beds.

Mango Pineapple Sweet lime Mint

Starting recipe

AeroPress · upright
Dose15.0 g
Chamber200 g
Bypass25 g
Temperature91°C
Grind550-650 µm
Press1:30
Total2:10
PapersTwo, rinsed

Same clean, bright coffee, gentler machine. The AeroPress brews this washed co-ferment as a concentrated immersion that fills in a little body, then a splash of bypass keeps the mango, pineapple and sweet lime sparkling and clean on top.

We brew it upright, not inverted. The mint is a delicate, cooling note and this is already a loud ferment, so flipping an inverted chamber churns the slurry and muddies the sparkle. Upright keeps the agitation gentle and loses less heat. Sort your water and grind, then brew.

Days off roast

set your bag date
Roasted on
A clean washed coffee with a stable shelf life. Past its peak the sparkle fades and the cup leans sweet and soft, so lift the heat a touch to pull the mango and lime brightness back.

Water

Dubai, bottled
Best match Arwa

Magnesium 20.7 (the highest we tested), bicarbonate 12, sulfate-dominant. This is a washed, sparkling coffee, and the crisp, high-clarity acidity Arwa gives is exactly what lifts the mango, pineapple and sweet lime. The mint stays clean on the low bicarbonate. Where a soft natural would be stripped, this clean a cup takes the sulfate.

60-90
Hardness ppm
< 40
Alkalinity ppm
~7.0
pH
Other UAE bottles, ranked for this coffee
Arwa the pick: clarity and sparkle, made for the washed mango and sweet lime, mint clean on top
Mg 20.7 · SO₄ 77
Masafi Pure a strong alternative: sweeter and rounder, protects the vanilla-maple finish and softens the sulfate edge. Go here if Arwa feels austere.
Mg 18 · HCO₃ 8
Al Ain balanced, a touch more buffered. A safe middle ground.
HCO₃ 30
Mai Dubai Zero+ bicarbonate 125 buffers the acids and flattens the sparkling mango and lime. Avoid for this one.
avoid here
Your water mattersRead our UAE bottled-water study ↗

Grind

target ~600µm
Your grinder
-
550-650 µm
medium-fine, for AeroPress

The cup you're chasing

A clean, sparkling immersion with a little more body than the filter. Mango and pineapple up top with a bright sweet-lime acidity, a rounder maple and vanilla middle from the steep, and a cooling mint lift on the finish. The bypass keeps the fruit clean and lifted. If the sparkle flattens or the mint turns medicinal, drop the temperature before you touch the grind.

Brew it

AeroPress · upright
Dose
15g
You'll need 225ml of water
0:00
total 2:10
Ready
Two rinsed papers in the cap, brewer upright on a sturdy server. Zero your scale. Press start when the first drop of water goes in.
Upright and gentle is the whole idea. A concentrated immersion fills in the body a washed coffee lacks, and the bypass opens it back out so the mango and lime stay sparkling. Press slowly and stop before the hiss, and let it cool to find the mint.

Fix the cup

tap what you taste
How did it come out?
Change one thing, then brew it again. Chasing two variables at once tells you nothing.