Pre soak - using specially formulated flushing fluid to rehydrate & soften dried ink on the print head. Flush clean - 50 Degrees C heated flushing/cleaning fluid injected via head to flush out old ink.
This product would be ideal for users who frequently need to replace printer ink cartridges for their Canon PG 545XL Black and CL 546XL Colour 545/546 Pixma MG2551s printers.
