Use the Octopus Fluids Ink Extender with your fountain pen ink to lighten dark writing colors or to rehydrate dried-out inks, making them usable again. Made with the same high-quality raw materials used in Octopus Fluids' premium writing inks, but without any dyes. This extender dilutes inks to achieve lighter color shades, while maintaining the original writing properties of the ink. You can easily stretch Octopus inks and inks from other manufacturers with this colorless ink extender.
100ml bottle with dropper cap.
