IZH Dark Room Natural
Our latest release pushes a new frontier in controlled processing — a 60-hour fermentation with a custom culture. The result is a dark, brooding natural with jammy fruit and a wine-like depth.
- Freshly roasted to order
- 100% specialty Arabica
- Secure checkout
- bKash · Nagad · Card · COD
Traceability & Freshness
Finca La Bruma sits so high in Narino that afternoon mist rolls through the drying beds, and the family has turned that cool climate into a fermentation advantage. Their 60-hour dark-tank protocol took three seasons of trial batches to stabilise; this is the first lot they judged worthy of a label.
About this product
IZH Dark Room Natural pushes a new frontier in controlled processing: a 60-hour fermentation with a custom culture, run in full darkness to slow the microbes and deepen the ferment. The result is a natural unlike our others - dark and brooding in character, loaded with jammy black fruit and a wine-like depth - yet roasted light so every detail stays legible. A 100 g micro lot.
Brewing tips
Use freshly boiled water rested for a minute (90–96°C), a 1:15 coffee-to-water ratio, and grind just before you brew. Explore our step-by-step brewing guides for pourover, French press, moka pot and more.
Shipping & returns
Orders ship from our Dhaka roastery within 48 hours of roasting and arrive anywhere in Bangladesh in 2–4 working days. Shipping is free over ৳800. Pay with bKash, Nagad, card or cash on delivery. See our terms for the full policy.
About this coffee
The name is literal. At Finca La Bruma in Narino, this lot fermented for a full 60 hours in covered, light-excluded tanks seeded with a custom culture developed across three seasons - darkness keeping the ferment slow, cool and precise. What emerges is a study in contrast: a light roast with a brooding personality, all blackberry jam, plum skin and a long, wine-like finish that has more in common with a cellar than a cafe.
Key Features
- Micro lot - 100 g packs, strictly limited
- 60-hour custom-culture fermentation in darkness
- Jammy black fruit, plum depth and a wine-like finish
- Light roast preserving the ferment's full detail
- Roasted to order at our Dhaka roastery
Brewing Suggestions
Brew it slightly cooler - around 92 C - to keep the jammy sweetness ahead of the ferment notes, ideally as a pourover at 1:16. Then let the cup cool for five minutes before judging it; the wine-like depth only speaks at temperature.


