The Gtechniq EC Easy Coat is a spray-on, rinse off protection protect safe for various surfaces! When protecting surfaces, most are apply to the desired area and wipe away. With EC, you can apply to a wet surface and rinse, the application is really that easy and saves you a great deal of time. To apply, attach a regular garden hose to the adapter at the top of the bottle. On the side, you will have a nozzle to turn the water on/off. This allows you to wet the surface, then apply the EC at a 20:1 ratio, then back to rinse to finish the application off.