I have always stuck with OEM ink, because the results and reliability are worth the extra cost to me (plus printer manufacturers are making it increasingly difficult to use non-OEM solutions).However, it is beyond dumb to see the combos that Canon is offering for the new line of ink jet cartridges. If you want to save a few dollars by buying a combo pack, you either get this one which does not include the Black or Gray cartridges, or you get Canon CLI-226 BK,C,M,Y with PP-201 50 Sheets Combo
See more here:
Canon PGI-225 BK/ CLI-226 4530B008 C,M,Y