1. Remove cartridge from printer.
2. Drill a 3mm hole in the ink tank.
3. Slowly insert the needle into the tank, make sure you don’t squeeze the bottle.
4. Inject the ink slowly. Even little bit of ink inserted goes a long way. Size of the cartridge is approx. 5ml, but insert only few ml at a time, using 1/ 5 of the bottle. Allow the sponge to soak the ink.
5. After completely filling the cartridge, cover the hole with a tape.
6. Put the cartridge back into the printer.
7. Run the head cleaning process through the printer software.
   

Refilling Canon 3000 / 6000 Black Cartridges

1. Repeat steps 1, 2 and 3 from .
2. Inject the ink slowly. Even little bit of ink inserted goes a long way. Size of the cartridge is approx. 25ml, but insert only few ml at a time, using 1/ 5 of the bottle. Allow the sponge to soak the ink.
3. Repeat steps 5,6.

Refilling Canon 3000 / 6000 Colour Cartridges

1. Repeat steps 1, 2 and 3.
2. Inject the ink slowly. Even little bit of ink inserted goes a long way. Size of the cartridge is approx. 15ml, but insert only few ml at a time, using 1/ 5 of the bottle. Allow the sponge to soak the ink.
3. Repeat steps 5,6.

Refilling Canon BCI-21 Black Cartridge

1. Remove cartridge from printer.
2. Using a screw eye enlarge the hole on the top of the cartridge.
3. Inject the ink slowly. Even little bit of ink inserted goes a long way. Size of the cartridge is approx. 15ml, but insert only few ml at a time, using 1/ 5 of the bottle. Allow the sponge to soak the ink.
4. Inject the ink slowly, push it back little bit as you inject, to expose the different parts of the sponge to the ink. Size of the cartridge is approx. 4ml, but insert only few ml at a time, using 1/ 6 of the bottle. Allow the sponge to soak the ink.
5. Repeat steps 5,6.

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