Canon Knowledge Base - Reinstall or Replace the Print Head - PIXMA MG5420, MG5422, ...
5 x Original Canon Setup Cartridges Set Of 5 Ink cartridges with Chip PGI-550 CLI-551 Ink Cartridges for Canon PIXMA Printer IP7200 Series IP7250 IP8700 series IP8750 IX6850 MG5400 series MG5420: Amazon.co.uk: