Clean using mild liquid soap and a non-abrasive sponge or cloth. To clean your showerhead using the baking soda method, combine baking side with warm water in a small container so that it turns into a paste-like form. For stubborn areas, deep within the threads, use a small screwdriver to pick it out. Sure, you can use a gas-powered generator, but that's really contrary to the spirit of roughing it.