Yes, if you do not use the entire contents of the Qwik System Flush® can, simply twist the knob on the can access valve counter-clockwise to close the valve or remove the valve entirely because the can has a self-sealing cap.
Yes, if you do not use the entire contents of the Qwik System Flush® can, simply twist the knob on the can access valve counter-clockwise to close the valve or remove the valve entirely because the can has a self-sealing cap.