🚢 Achieve a professional-grade topcoat finish on your boat — without spraying equipment.

Quantum99 Brush/Roll Activator is specifically designed to optimize the application of Quantum99 Topcoat base colors for professional-grade finishes using brushes or rollers.

📐 How Much Do I Need?

Mixing Ratio: Mix 2 parts Quantum99 Topcoat with 1 part activator (2:1 ratio)

Coverage: Mixed product covers approximately 400-500 sq ft per gallon

For Your Boat:

• UP TO 18ft boat hull: 1 pint activator + 1 quart topcoat (2 coats)
• 28-32 ft boat hull: 1 quart activator + 2 quarts topcoat (2 coats)
• 40+ ft boat hull: 1+ gallon activator + 2+ gallons topcoat (2 coats)

✨ Professional Results

• Self-Leveling Finish: Achieve a flawless finish without tipping
• Easy Application: Effortlessly apply with brushes or rollers
• Superior Durability: Professional-grade protection for fiberglass and gelcoat

🎯 Application Guide

1. Mix 2 parts Quantum99 Topcoat base color with 1 part activator (2:1 ratio)
2. Stir thoroughly for 2-3 minutes
3. Apply within 4-6 hours of mixing (pot life)
4. Apply 2 coats for optimal protection
5. Allow 24 hours between coats

🔗 You'll Also Need

This activator requires Quantum99 Topcoat Base Color (sold separately). Browse our topcoat colors to complete your project.

View Safety Data Sheet (SDS)

🏅 Why Choose Quantum Paint?

• 🇺🇸 Made in the USA — Proudly manufactured in the United States
• 👨‍👩‍👧 Family-Owned for 16 Years — Trusted expertise in marine coatings since 2010
• 🎨 Trusted by Professional Marine Painters — The choice of marine painting professionals
• ✅ VOC-Compliant — Meets environmental standards for safe use

🛒 Ready to give your hull a professional finish? Select your size and add to cart.