Contains 950ml CONCENTRATE - mix in ration 1:8 with distilled water to yield 1 Gallon.

To be used for flushing of ink tubing (such as when you want to change out ink), or to unclog stubborn printhead clogs. For printhead cleaning, this XTREME cleaning solution is a last resort option, first try the regular Cleaning Solution for printheads, as this XTREME solution is a stronger formula.