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Suwada Blog

Coffee Beans vs Ground Coffee: Is Freshly Ground Always Better?

If you have spent any time reading about coffee, you have probably encountered one of its most repeated rules: Buy wh...

Why Is My Pour-Over Coffee Too Weak? A Troubleshooting Guide

Pour-over coffee can taste delicate without tasting weak. A light, transparent cup may still have plenty of sweetness...

Why Does My Pour-Over Coffee Taste Bitter? A Troubleshooting Guide

A practical guide to diagnosing bitter pour-over coffee: separate bitterness from burnt or drying flavours, then adjust strength, grind, flow, temperature and technique by taste.

Why Does My Pour-Over Coffee Taste Sour? A Troubleshooting Guide

A practical guide to diagnosing sour pour-over coffee: distinguish bright acidity from an unbalanced brew, then adjust grind, flow, ratio, temperature and technique by taste.

What Grind Size Should I Use for Pour-Over Coffee?

A practical guide to pour-over coffee grind size: where to start, when to grind finer or coarser, how particle-size distribution affects flow, and why grinder settings are not universal.

What Is the Golden Ratio for Pour-Over Coffee?

There is no single golden ratio for pour-over. Learn how 1:16, 1:17 and 55–60 g/L change strength, how SCA Golden Cup fits in, and how to dial your ratio by taste.

How Long Should a Pour-Over Take? Brew Time Explained

How long should pour-over coffee take? Learn why brew time depends on dose, grind, filter, brewer and recipe—and when a fast or slow brew actually matters.

Why Is My Pour-Over Coffee Too Fast? A Troubleshooting Guide

A practical guide to fast pour-over coffee: diagnose grind distribution, paper, dose, brewer geometry and pouring, then adjust by taste instead of chasing a stopwatch.

Why Is My Pour-Over Coffee So Slow? A Troubleshooting Guide

Why is your pour-over coffee so slow? Diagnose grind distribution, fines, filter paper, brewer geometry, agitation and dose — without chasing a rigid brew-time target.

Coffee Drippers & Filters Compared: Paper, Cloth, Metal & Wire

A detailed guide to coffee drippers and filter media: paper, cloth, reusable metal and open wire frames, with the science of flow, fines, oils and geometry.

How to Choose a Pour-Over Kettle: Size, Spout & Heat Source

A practical guide to choosing a pour-over coffee kettle by flow control, working capacity, heat source, handle design and the amount of coffee you actually brew.

Japanese Pour-Over Coffee Tools Explained: Kettles, Drippers, Grinders & More

A practical guide to the tools behind Japanese pour-over coffee: grinders, precision kettles, drippers, filters, servers and storage, with examples from KOGU and SUWADA.
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