After more than 6 months of storage I found that my black ink was not working. The spare I had was just as useless, so I bought Limeink Reman cartridges. I've only used black ink so far, but it seems to work pretty well. I. They cost half as much as an HP cartridge!
Cool Toner 055H Compatible Toner Cartridge Replacement for Canon: High-Quality Ink for Your Printer (Black Cyan Magenta Yellow, with Chip, 4-Pack)
12 Review
TEINO Remanufactured Ink Cartridge Replacement for Canon 245XL 246XL PG-245XL CL-246XL PG-243 - Compatible with Canon PIXMA MG2520 MG2920 MG2922 MG2420 MG2522 TS3120 MG3022 MX490 MX492 (1 Black, 1 Tri-Color)
12 Review
MFP inkjet HP Ink Tank 315, color, A4, black
23 Review
HP LaserJet 1102/1130/1132/1210 Compatible Cartridge Cactus CS-CE285AS
22 Review