Koch-Chemie WetGloss is a premium spray-on, rinse-off wet sealant designed to add incredible gloss, slickness, and hydrophobic protection to every exterior surface of your vehicle. Whether you’re maintaining a ceramic coating or protecting uncoated paint, WetGloss delivers professional-level results in just minutes with virtually no effort.

Key Features & Benefits

Spray-On, Rinse-Off Application Simply spray onto a freshly washed, wet vehicle and rinse away for instant protection without buffing or curing.

Extreme Water Beading Creates a highly hydrophobic surface that sheds water quickly, helping keep your vehicle cleaner between washes.

Deep Gloss & Slick Finish Enhances paint clarity with a smooth, glossy finish that makes colors pop while reducing surface friction.

Perfect as a Standalone Sealant or Ceramic Coating Topper Use WetGloss by itself for several weeks of protection or refresh the hydrophobic performance of existing ceramic coatings.

How to Use

Step 1: Thoroughly wash the vehicle to remove dirt and contaminants.

Step 2: Leave the vehicle wet after the final rinse.

Step 3: Spray WetGloss evenly over one section at a time while the surface remains wet.

Step 4: Immediately rinse thoroughly with a strong stream of water to activate the sealant.

Step 5: Dry the vehicle completely using a premium drying towel to prevent water spotting and reveal maximum gloss.

Pro Tip: Apply on cool surfaces out of direct sunlight. Pair WetGloss with a quality pH-neutral shampoo during maintenance washes to maximize durability and preserve its outstanding hydrophobic performance.

Dilution Ratios

Ready-to-Use No dilution required.

Why We Love It

At Car Supplies Warehouse, we love Koch-Chemie WetGloss because it delivers one of the fastest ways to add serious gloss and water repellency after a wash. Theres no wiping, no buffing, and no complicated application processjust spray it onto the wet vehicle, rinse it off, and dry. Its an excellent maintenance product for ceramic-coated vehicles, but it also performs incredibly well as a standalone paint sealant. The slick finish, impressive water behavior, and ease of use make it one of our favorite “wash day upgrades.”

Compatible With / Works Best With

Koch-Chemie GSF Gentle Snow Foam Use as your maintenance shampoo before applying WetGloss to ensure a clean surface for maximum bonding.

The Rag Company Liquid8r Drying Towel Quickly dry the vehicle after application to eliminate water spots while revealing maximum gloss.

Koch-Chemie Green Star Perfect for pre-cleaning heavily soiled vehicles before applying WetGloss for the best possible finish.

Frequently Asked Questions

Can WetGloss be used on ceramic-coated vehicles?

Yes. WetGloss is specifically designed to work exceptionally well as a maintenance topper that restores slickness and enhances the hydrophobic performance of ceramic coatings.

Does WetGloss work on more than just paint?

Yes. WetGloss is safe for virtually all exterior vehicle surfaces, including paint, glass, plastic trim, and wheels.

How long does the protection last?

Depending on weather conditions and maintenance, WetGloss provides durable gloss and hydrophobic protection for several weeks. Regular maintenance applications help maintain peak performance.

Technical Specifications

Available Sizes: 500 mL (16.9 oz) and 5 Liter

Formula Type: Ready-to-use wet spray sealant

Scent: Pleasant fragrance

Application Surface: Paint, glass, plastic trim, wheels, and most exterior vehicle surfaces

Application Type: Spray-on, rinse-off while vehicle is wet