Meritline offers two Canon-Compatible PGI-225 / CLI-226 Inkjet Cartridge 6-Packs (12 cartridges total) bundled with a photo paper 20-pack for $25.95. Coupon code "MLCW25AN" cuts it to $12.95. With free shipping, that's the lowest total price we could find for this quantity of such cartridges without photo paper by $3. Each 6-pack contains a pigment black, black, gray, cyan, magenta, and yellow cartridge. These cartridges fit several types of Canon PIXMA printers; see the "Compatibility of Canon PGI-225 + CLI-226 Ink" list on the product page for a list. Deal ends January 27.