rinse with water after treatment

and an internal pressure relief valve

a different product used with a hose

Heavy Duty 25 to 1

Stop messing with towels

Mr Hard Water Variable Speed Polisher Base UOM:EACH rinse with water after treatmentThe Mr. Hard Water Variable Speed Polisher with 5" Hook and Loop Backer Pad Adaptor is hook & loop and Velcro compatible and fits the nylon and steel wool polishing pads. It adds a mechanical advantage to tough hard water removal and cleaning problems on windows, windshields, and shower doors. The Polisher has an adjustable variable speed dial that gives you an RPM range of 0 2800 RPM. It's the ideal tool for auto marine detailers, maintenance