Each brand and colour formulation has its own wiriting characteristics. and performance in various brands of pens. One of the advantages of writing with a fountain pen is the array of colours of inks.
Ink Review: Pelikan Edelstein Smoky Quartz - The Well-Appointed Desk
Vancouver Pen Club: September 2020
Diamine Ink - Blue - Glenn's Pens
Glenn's Pens - Ink - Diamine
Glenn's Pens - Ink - Diamine
Diamine Ink - Blue - Glenn's Pens
Diamine Chocolate Brown - Ink Reviews - The Fountain Pen Network
Glenn's Pens - Ink - Diamine
Diamine 150th Anniversary 40ml Terracotta - Pen Boutique Ltd
Diamine Evergreen Review Racing green, Evergreen, Green
Glenn's Pens - great fountain pens and ink
Glenn's Pens - Pen Views - Gifts for persons using fountain pens
Pelikan – Hand Over That Pen