
If you are searching for Printer Toner, you may be looking for a replacement printing supply for your office, school, or home. PrinterToner.lk, operated by Metropolitan Technologies, offers genuine Canon cartridges, toners, and ink bottles for customers in Sri Lanka. However, if you own a Canon PIXMA ink-tank printer, the product you need may be GI-790 Ink, not laser toner. Knowing the difference can help you avoid buying the wrong refill and protect your printer’s print quality.
What is Canon GI-790 Ink?
Canon GI-790 is a refill ink series made for selected Canon PIXMA G-series ink-tank printers. The range commonly includes black, cyan, magenta, and yellow bottles. Each colour has a separate role: black is used mainly for text, while the colour inks create images, graphics, school projects, and photographs.
GI-790 ink is not a toner cartridge. Toner is a fine powder used in laser printers, while GI-790 is liquid ink used in an ink-tank system. This distinction is important when using a search such as “Printer Toner LK”. A supplier can help you identify the correct category before you place an order.
Check your printer model before buying
Compatibility should be your first check. GI-790 is listed for selected models such as the Canon PIXMA G1010, G2000, G2010, G2012, G3000, G3010, G3012, and G4010, but printer variants can differ by market. Always read the model number on the printer or its manual before buying. If you are unsure, send a clear photo of the model label to your supplier.
Do not choose a bottle only because it looks similar to another Canon ink product. GI-790, GI-490, GI-590, and other series are not automatically interchangeable. Using the wrong ink can lead to poor colour reproduction, blocked print heads, or unnecessary servicing.
Choosing the right colour
For regular documents, GI-790 black ink is usually the first bottle to run low. Colour ink is essential for charts, logos, worksheets, presentations, and photos. Check the tank level rather than waiting for pale or streaky pages. If one colour is empty, refilling only that colour may be more practical than purchasing a full set.
When comparing products in Sri Lanka, ask whether the bottle is genuine or compatible, confirm the colour code, and check the fill volume and return policy. A lower price is not useful if the ink is unsuitable for your printer or produces inconsistent results.
Safe refill and storage tips
Refill the tank on a stable, covered surface. Keep the bottle upright, avoid touching the nozzle, and wipe spills immediately with an appropriate absorbent cloth. Never mix different ink types in the same tank. Close the bottle firmly after use and store it away from direct sunlight, excessive heat, and children.
Sri Lanka’s warm and humid conditions make careful storage especially important. If print quality drops after a refill, run the printer’s standard nozzle check and cleaning cycle. Repeated deep cleaning can use more ink, so follow the printer manual and seek technical help if the issue continues.
It is also useful to keep a small record of when each colour was refilled. This helps a home user or office manager plan the next purchase instead of waiting until an urgent document is due. For a school or print shop, storing commonly used colours as backup can reduce interruptions, but unopened bottles should still be kept sealed and checked for damage before use.
Before printing a large batch, test one page on the paper you normally use. Text, images, and photographs can look different on plain paper, coated paper, and photo paper. If the result is unexpectedly faint or has missing lines, pause the batch and troubleshoot first. This simple check can prevent wasted paper and ink.
Find the right GI-790 Ink in Sri Lanka
The best replacement is the one that matches your exact printer model, colour requirement, and usage level. Whether you reached this guide through Printer Toner LK or a search for Canon GI-790 ink, PrinterToner.lk’s Canon GI-790 Ink Bottle Full Set lets you review the current product listing and purchase options. If you need help confirming the model, use the PrinterToner.lk Contact page before ordering.
FAQs
Is GI-790 ink the same as toner?
No. GI-790 is liquid ink for selected Canon ink-tank printers. Toner is powder used in laser printers.
Can I use GI-790 in any Canon printer?
No. Use it only with a confirmed compatible model. Check the printer label or manual first.
Should I buy a full GI-790 set?
A full set is useful when several tanks are low. If only one colour is empty, buying the matching bottle may be sufficient.
How can I avoid poor print quality after refilling?
Use the correct ink, keep the nozzle clean, avoid mixing products, and run a nozzle check after refilling.
Is GI-790 available outside Colombo?
Availability and delivery depend on the supplier. Ask about islandwide delivery and current stock before ordering.


