The 10-minute paint coating! What if we told you that coating your vehicle with protection that lasts 3 months or longer was as simple as spraying on and rinsing off with a hose? McKee’s 37 Hydro Blue does exactly that. McKee’s 37 Hydro Blue can be used as a stand-alone form of paint protection, or as a booster for your favorite paint, glass, or wheel coating. That’s right: McKee’s 37 Hydro Blue is 100% safe for ALL exterior surfaces. Spray on, Rinse Off Nano Coating Extremely High Gloss Finish Safe on ALL Exterior Surfaces Slick & Hydrophobic McKee’s 37 Hydro Blue will quickly become your favorite car care product. Thanks to advancements in chemistry, it’s possible to formulate a surface coating that doesn’t need to be applied using traditional methods. Hydro Blue is water activated, so all you need to do is rinse it off after you spray it onto your vehicle’s exterior panels. The best time to use Hydro Blue is immediately after you wash your car, while the paint is still wet. Working one panel a time, spray Hydro Blue directly onto the surface and then rinse it off using a strong jet of water.
