
The viscosity of Brother ink is designed to flow through critical points of the ink cartridge print head with ease and on demand. This gives you an even distribution of ink on your page resulting in a visually more pleasing image.
Q: CAN LC51BKS BE SUBSTITUDED FOR CARTRIDGE LC75BK
A: No, printers that use LC51 ink are not compatible with other ink cartridges. Even knock-offs that claim compatibility will usually not work. LC51 printers tested early versions of proprietary locks, so they will only work with Brother LC51 inks.
Q: Can Brother LC51BK be substituted for HP951
A: No, Brother printers are only compatible with Brother inks.