303 Marine UV Protectant Ultimate Sun Protection for Your Boat

Boats face extreme UV exposure, saltwater damage, and oxidation. The 303 Marine UV Protectant (30306) is specially formulated to protect vinyl, plastic, rubber, and fiberglass surfaces from cracking, fading, and discoloration.
Trusted by professionals and boat enthusiasts, this premium 303 marine product keeps your vessel looking clean, glossy, and new season after season.
Why Choose 303 Marine UV Protectant?
1. Advanced UV Defense Technology
This product provides a powerful barrier against harmful UV rays, which can cause dulling and cracking in marine vinyl and plastics. The 303 aerospace grade protectant ensures your boat’s surfaces stay flexible and vibrant, even under constant sunlight.
2. Non-Greasy, Matte Finish
Unlike silicone-based sprays that leave oily residue, 303 Marine UV Protectant gives a dry, matte finish. It enhances color without attracting dirt or dust ideal for dashboards, seats, and trim on boats and jet skis.
3. Salt and Fresh Water Resistant
Perfect for both saltwater and freshwater environments, this 303 product protects against corrosion, oxidation, and salt buildup. It maintains your boat’s appearance while reducing long term wear.
4. Safe for All Marine Surfaces
Use it on:
- Vinyl boat seats
- Plastic panels
- Rubber seals and trim
- Fiberglass hulls
- Gel coats and dashboards
It contains no petroleum distillates, making it safe and effective on all marine materials.
5. Easy Spray Application
The convenient 32 fl. oz. trigger sprayer makes application quick and efficient. Simply spray, wipe, and let dry no buffing required.
How to Use 303 Marine UV Protectant
- Clean surface with 303 Multi-Surface Cleaner or mild soap and water.
- Shake the bottle well.
- Spray evenly on a clean microfiber cloth or directly on the surface.
- Wipe until dry.
- Reapply every 3–5 weeks for maximum UV protection.
Why Boat Owners Love 303 Marine UV Protectant
For decades, 303 products have been trusted by marine detailers and boating enthusiasts worldwide. This UV protectant is part of 303’s premium marine care line, known for its durability, safety, and deep protection.
It’s the same aerospace grade formula used to protect aircraft interiors now designed specifically for harsh marine environments.
