Mercury - All-in-One Spotless Shine Surface Care & Protection Premium Finish 8M0170557. Overview. Anyone who spends time on the water knows how quickly a boat or outboard can collect water spots, salt streaks and that dull, chalky haze that never seems to wipe away. There's a certain satisfaction in seeing your gear shine again-clean, glossy and protected-just the way it looked when you first hit the water. With the Mercury All-in-One Spotless Shine 8M0170557, you get that feeling back with almo