Even though your Brother J1205W has INKvestment Tank technology, it still works by using ink cartridges. These INKvestment Tank cartridges keep considerably more ink than a typical ink cartridge, but they need to get replaced ultimately. (Brother promises an entire 12 months of printing with the starter cartridges they provide.) https://sergioqibwn.ageeksblog.com/36419091/a-secret-weapon-for-ink-printer-hp-deskjet-2776