Abstract: The invention is a spray attachment for a hose having a threaded cap wherein the spray attachment has a suction cup attachable to a slick surface such as the outer surface of a car or boat, a flexible, receiving cap defining a flexible cylindrical opening attached to the suction cup; a beveled insertion cap, insert-able within the cylindrical opening; a frictional contact for releasably retaining the insertion cap within the cylindrical opening wherein the frictional contact is the frictional contact between the walls of the flexible cylindrical opening and the outside surface of the beveled insertion cap; and a spray attachment attached to the insertion cap; the spray attachment having a threaded opening for receiving the threaded cap.