Here are the compatible ink refills we offer for the Canon BC-81 inkjet cartridge:
PLEASE NOTE: Unfortunately we don't have the refill instructions for Canon BC-81. The following bulk printer ink is compatible with all cartridges, but we unable to assist you with refilling Canon BC-81 cartridges.
Cyan - DuraFIRM Bulk printer ink - 60ml - 2oz
$2.55
Magenta - DuraFIRM Bulk printer ink - 60ml - 2oz
$3.95
Yellow - DuraFIRM Bulk printer ink - 60ml - 2oz
Injector Kit for Inkjet Cartridge Refills
$2.65
Inkjet Cartridge and Printhead Cleaner - 60ml - 2oz
$2.75