Discover the perfect ink for your writing style with comprehensive reviews, swatches, and comparisons.
Detailed analysis of dry time, water resistance, shading, and sheen for every ink reviewed.
High-quality swatches and writing samples to see exactly how each ink looks on paper.
Side-by-side comparisons to help you choose between similar inks from different brands.
Unbiased reviews covering the pros and cons of each ink for informed purchasing decisions.
Explore our latest fountain pen ink reviews with detailed property breakdowns.
Pilot
A stunning cerulean blue with excellent shading properties. One of the most popular inks in the fountain pen community.
Shop on AmazonSailor
A well-behaved blue-black perfect for professional and everyday use. Excellent flow and quick drying.
Shop on AmazonDiamine
A rich, saturated purple at an affordable price point. Perfect for those wanting to explore beyond blue and black.
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Learn everything you need to know about fountain pen inks.
New to fountain pens? Learn what to look for in your first bottle of ink and avoid common mistakes.
BeginnerWhat do terms like shading, sheen, and saturation actually mean? A complete breakdown of ink characteristics.
EducationNot all papers are created equal. Learn which papers bring out the best in your inks.
AdvancedHow to properly store your ink collection to ensure longevity and prevent issues.
MaintenanceInk Flow Guide is dedicated to helping fountain pen enthusiasts find their perfect inks. Whether you're just starting your fountain pen journey or you're a seasoned collector, our detailed reviews and guides are designed to help you make informed decisions about your ink purchases.
We test every ink ourselves, providing honest assessments of performance, aesthetics, and value. Our goal is to be your trusted resource for all things fountain pen ink.
Our top picks for quality fountain pen inks across different categories.
Stunning deep cerulean blue with beautiful shading. A favorite among ink enthusiasts.
View on AmazonClassic professional ink with excellent water resistance. Great for everyday use.
View on AmazonWell-behaved, quick-drying ink perfect for beginners. Excellent flow properties.
View on AmazonUltra-black ink with great water resistance. Perfect for document signing.
View on AmazonBeautiful sky blue with excellent shading. One of the most popular Iroshizuku colors.
View on AmazonRich, dark red with subtle shading. A sophisticated alternative to standard reds.
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