The ornamental design for a heated waterhose, as shown and described.
FIG. 1 is a front, top, right side perspective view of a heated water hose;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;
FIG. 3 is a left elevational view according to the invention, the right side elevational view being a mirror image thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The hose is shown with a symbolic break in its length. The appearance of any portion of the hose beyond the break lines forms no part of the claimed design.