Highly Concentrated All-Purpose Cleaner

Koch Chemie Green Star is a powerful, highly concentrated alkaline all-purpose cleaner designed to tackle dirt, grease, oils, bugs, and road film on both vehicle exteriors and interiors. Its phosphate- and solvent-free formula delivers exceptional cleaning performance while remaining safe for a wide range of surfaces when diluted correctly.

From engine bays and wheel wells to door jambs, plastics, vinyl, carpets, and pre-wash applications, Green Star is one of the most versatile cleaners in any detailing arsenal.

Features & Benefits

• Highly concentrated formula for exceptional value
• Removes grease, oil, road film, bugs, and heavy grime
• Safe for interior and exterior use when properly diluted
• Phosphate- and solvent-free formula
• Ideal for engine bays, wheel wells, tires, plastics, vinyl, carpets, and pre-washing
• Excellent for use in foam cannons when boosted with Gentle Snow Foam
• Trusted by professional detailers worldwide

Dilution Ratios

Heavy-Duty Cleaning (Engines, Wheel Wells, Grease)

• 1:5 to 1:10

Exterior Pre-Wash

• 1:10 to 1:30

Interior Plastics & Vinyl

• 1:20 to 1:30

Carpets & Upholstery

• 1:10 to 1:20

General Maintenance Cleaning

• 1:30 to 1:50

Directions

1. Dilute Green Star according to the cleaning task.
2. Apply using a spray bottle, pump sprayer, foam cannon, or detailing brush.
3. Allow the product to dwell for 1–3 minutes without letting it dry.
4. Agitate stubborn contamination with a soft detailing brush or microfiber towel if needed.
5. Rinse thoroughly with water or wipe clean with a damp microfiber towel for interior applications.

Note: Always test on an inconspicuous area before first use. Do not allow the product to dry on the surface, and avoid using strong concentrations on delicate or uncoated finishes.

Pro Tip

For heavily soiled vehicles, add Green Star to Koch Chemie Gentle Snow Foam in your foam cannon to create a powerful pre-wash that loosens stubborn road film while maintaining excellent foam coverage.

Why You'll Love It

Whether you're cleaning engine bays, restoring dirty interiors, or breaking down stubborn road grime before a contact wash, Koch Chemie Green Star delivers professional-strength cleaning with incredible versatility. One bottle handles countless detailing tasks, making it a must-have for enthusiasts and professionals alike.