The real story behind "big ink's" efforts to sell cartridges that are half full. Not very environmentally friendly, and not very honest with the customer.
Hewlett Packard:
Many HP cartridges are easily refilled, however others are better left to compatibles or 3rd party cartridges. Take a look inside the ink cartridge if you need to know "where to drill" when refilling, or if you are just curious about what the insides of an HP ink cartridge look like.
HP 21 (black) - works with Photosmart, and Deskjet series inkjet printers
HP 22 (tri-color) - works with Photosmart, and Deskjet series inkjet printers
HP 60 (black) - works with Photosmart, and Deskjet series inkjet printers
HP 60XL (black) - "Value" size. Works with Photosmart, and Deskjet series inkjet printers
HP 60 (tri-color) - works with Photosmart, and Deskjet series inkjet printers
HP 74 (black) - works with Photosmart, and Deskjet series inkjet printers
HP 74XL (black) - works with Photosmart, and Deskjet series inkjet printers - good cartridge
HP 75XL (tri-color) works with Photosmart, and Deskjet series inkjet printers - good cartridge
HP 92 (black) - works with Photosmart, and Deskjet series inkjet printers
HP 93 (tri-color) works with Photosmart, and Deskjet series inkjet printers
HP 94 (black) - works with Photosmart, and Deskjet series inkjet printers
HP 95 (tri-color) works with Photosmart, and Deskjet series inkjet printers
HP 96 (black) - works with Photosmart, and Deskjet series inkjet printers - good cartridge
HP 97 (tri-color) works with Photosmart, and Deskjet series inkjet printers - good cartridge
HP 564 (individual ink tank) - works with Photosmart inkjet printers.
Epson:
Epson presents it's own chalenges.
T088 ink(1/3rd full) - black, cyan, magenta, and yellow. (4) total.
T069 ink (half-full) - black, cyan, magenta, and yellow. (4) total.
T068 "high capacity" - black, cyan, magenta, and yellow. (4) total.
T078 ink(half-full)black, cyan, magenta, yellow, photo cyan, photo magenta. (6) total.
T077 "high capacity" - black, cyan, magenta, yellow, photo cyan, photo magenta. (6) total.
T060 ink only one choice, full - black, cyan, magenta, yellow. (4) total.
T099 ink (half-full) - black, cyan, magenta, yellow. (4) total.
T098 ink "high capacity" (full) - black, cyan, magenta, yellow. (4) total.
Brother
LC 51 (LC51 LC-51) ink only one choice, full - black, cyan, magenta, yellow. (4) total.
LC 61 (LC61 LC-61) ink - black, cyan, magenta, yellow. (4) total.
Freedom to Print! 
You must be logged in to post a comment.