Canon PIXMA MG7720 Ink: PGI-270 / CLI-271 XL Cartridges | Castle Ink
Last Updated:The Canon PIXMA MG7720 wireless all-in-one photo printer uses Canon PGI-270 pigment black and CLI-271 dye-based color ink cartridges. The MG7720 uses a six-cartridge system (PGBK, BK, C, M, Y, Gray) with XL high-yield options for the best value.
Ink Cartridges at a Glance
| Cartridge | Color | Approx. Yield |
|---|---|---|
| PGI-270 | Pigment Black | ~300 pages |
| PGI-270 XL | Pigment Black | ~500 pages |
| CLI-271 | BK / C / M / Y / Gray | ~300 pages |
| CLI-271 XL | BK / C / M / Y / Gray | ~715 pages |
The PGI-270 / CLI-271 cartridge family is also used by the Canon PIXMA MG5720, MG5722, MG6820, MG6821, MG6822, MG7520, and TS5020, TS6020, TS8020, TS9020 series printers.
Save on PGI-270 / CLI-271 XL Ink
Castle Ink offers premium compatible PGI-270 and CLI-271 cartridges at up to 70% off Canon retail prices, with a full satisfaction warranty and free shipping on qualifying orders.
How to Replace Ink in the Canon PIXMA MG7720
- Turn on the printer and open the top output cover; the print head will move to center.
- Press the tab on the empty cartridge to release it and lift it out of the print head.
- Remove the new cartridge from packaging and pull off the orange protective cap.
- Insert the new cartridge into the matching color slot and push down until you hear a click.
- Close the output cover and wait for the printer to initialize.
Troubleshooting Tips
Cartridge not recognized: Remove and reseat the cartridge; wipe the gold contacts gently with a dry lint-free cloth if needed.
Streaky or faded prints: Run Print Head Cleaning from the MG7720's touchscreen Maintenance menu.
Misaligned colors: Run Print Head Alignment using the auto-alignment feature on plain paper.
Low ink warnings: Compatible cartridges may trigger ink-level warnings; printing continues normally.
Official Canon Resources
Canon PIXMA MG7720 Support · Canon Genuine Ink
Bottom Line
The Canon PIXMA MG7720 uses PGI-270 pigment black and CLI-271 dye-based color cartridges including a Gray cartridge for photo printing. Castle Ink compatibles save up to 70% vs Canon OEM — shop PGI-270 / CLI-271 ink now.
Frequently Asked Questions
Q: How many cartridges does the MG7720 use? Six — one PGI-270 pigment black plus five CLI-271 (BK, C, M, Y, Gray).
Q: What is the Gray (CLI-271 GY) cartridge for? It improves grayscale gradients and black-and-white photo quality.
Q: Are PGI-270 and PGI-280 interchangeable? No — they're different sizes and not cross-compatible.
Q: Are Castle Ink compatibles safe? Yes, engineered to OEM specs with a satisfaction warranty.
Q: Does XL save money? Yes — XL roughly doubles the standard yield at significantly lower cost per page.
— William Elward, Castle Ink