303 Marine Cleaners and Protectants
303 Products offers specialized cleaning and surface-protection solutions for the demanding conditions found on and around the water. The marine product line includes cleaners, UV protectants, fabric treatments, waxes, sealants, and detailing products for maintaining boat interiors, exteriors, covers, enclosures, and equipment.
Wholesale Marine carries 303 boat care products for vinyl seats, canvas covers, clear vinyl enclosures, fiberglass, gelcoat, plastic, upholstery, and other marine surfaces. Selecting a product designed for the material being treated helps produce better results while avoiding damage caused by unsuitable household cleaners or protectants.
303 UV Protection and Fabric Care
Sunlight, moisture, stains, and changing weather conditions can shorten the life of exposed upholstery and marine fabrics. These 303 products address different materials and should be selected according to the surface being treated.
303 Aerospace UV Protectant
Protects vinyl, fiberglass, gelcoat, plastic, and marine upholstery from UV exposure that can contribute to fading, cracking, and deterioration. It leaves a clear matte finish without an oily residue. This product is not intended for canvas, unfinished leather, or flooring.
303 Fabric Guard Water Repellent
Helps restore water and stain repellency to boat covers, awnings, outdoor fabrics, and other marine textiles. It is formulated to protect many synthetic and natural fibers without significantly changing their color, feel, breathability, or flammability.
303 Boat and Vinyl Cleaners
From general cleanup to material-specific care, 303 cleaners help remove dirt, grime, stains, and environmental residue from boat surfaces. Always confirm that the selected cleaner is appropriate for the material and follow the application directions provided with the product.
303 Multi-Surface Cleaner
An all-purpose marine cleaner for removing dirt, grease, oil, stains, and grime from a variety of water-safe surfaces. It can be used throughout the boat for routine cleanup.
303 Marine Clear Vinyl Protective Cleaner
Cleans and protects Strataglass, Eisenglass, and other clear vinyl materials used for boat windows and enclosures. Regular care helps maintain clarity and appearance.
303 Mold & Mildew Stain Remover
Targets mold and mildew stains on water-safe surfaces. It provides a specialized option for problem areas commonly exposed to moisture and humid marine conditions.
For additional cleaning options, shop our complete selection of boat cleaning and detailing supplies and specialized boat vinyl cleaners.
303 Boat Wax, Sealants, and Detailing Products
After cleaning, waxes, coatings, sealants, and detailers can help restore shine and add a protective layer to compatible surfaces. The right choice depends on the material, desired finish, application method, and level of protection needed.
303 Marine Quick Wax
Removes light water spots, dust, and debris while leaving a protective shine on compatible fiberglass, gelcoat, and painted surfaces.
303 Speed Detailer
Provides a convenient spray-and-wipe option for light cleaning, enhancing gloss, and maintaining surfaces between more thorough cleaning and waxing sessions.
303 Touchless Sealant
Uses a rinse-activated application process to add surface protection without the traditional work required to apply and buff a conventional boat wax.
303 Graphene Nano Spray Coating
Creates a protective coating intended to enhance gloss and help reduce the attachment of water spots, dirt, and contaminants on compatible surfaces.
Compare these products with other options in our selection of boat waxes, coatings, and marine sealants.
Boat Cleaning and Care Resources
Proper preparation and application are just as important as selecting the right product. Use these Wholesale Marine guides to plan a cleaning routine and protect frequently exposed boat surfaces.
How to Clean and Protect Boat Vinyl Seats
Learn how to remove dirt from marine vinyl and apply protection against sunlight, stains, and routine wear.
How to Clean Boat Seats
Follow a step-by-step approach to cleaning boat upholstery without relying on harsh products that may damage marine materials.
How to Clean a Boat
Build a practical cleaning routine for the interior and exterior areas of your boat, from initial rinsing through final surface protection.
Shop 303 Products at Wholesale Marine
Shop Wholesale Marine for 303 cleaners, protectants, fabric guards, waxes, coatings, and detailing products designed for marine care. Browse the available 303 Products above to find the appropriate solution for your boat’s surface and maintenance needs.
303 Products FAQs
What are 303 marine products used for?
303 marine products are used to clean, protect, and maintain boat surfaces and materials. The product line includes options for vinyl, fabric, fiberglass, gelcoat, plastic, clear vinyl, upholstery, and other compatible marine surfaces.
What is the difference between 303 Aerospace UV Protectant and 303 Fabric Guard?
303 Aerospace UV Protectant is intended for compatible solid and finished surfaces such as vinyl, fiberglass, gelcoat, plastic, and marine upholstery. 303 Fabric Guard is formulated to restore water and stain repellency to compatible fabrics, including many boat covers, awnings, and outdoor textiles. Aerospace UV Protectant should not be used on canvas.
Can 303 Aerospace UV Protectant be used on boat seats?
303 Aerospace UV Protectant can be used on compatible vinyl boat seats and marine upholstery. Apply it only to a clean surface, follow the product directions, and wipe the treated surface completely dry. It is not intended for unfinished leather, canvas, or flooring.
Which 303 product should I use on clear vinyl boat windows?
303 Marine Clear Vinyl Protective Cleaner is designed for Strataglass, Eisenglass, and other clear vinyl windows and enclosures. Using a product intended for clear vinyl helps clean the material while preserving its clarity.
Should I clean my boat before applying a 303 protectant, wax, or coating?
Yes. Protectants, waxes, sealants, and coatings should generally be applied to a clean surface according to the individual product directions. Removing dirt and residue first helps promote even application and better results.