What color is this when cured?

This is white. Hope that helps and thanks for your interest in our marine sealant.

can I use this to repair a crack in my hot tub? Is it safe for continual underwater use?

Yes it is safe for continued underwater use but you will want to make sure it completely cures and dries prior to submerging it. Hope that helps and thanks for your interest in Better Boat

How many Ounces is in a container

Don’t have it in front of me, but it is the size of a normal tube of caulk and will fit into a standard caulk gun.

Will this work around my stainless steel fuel tank filler neck

Yes our marine sealant will absolutely seal and adhere to your stainless steel neck. Thanks so much for your interest in our marine sealant.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Better Boat Marine Sealant and Adhesive Waterproof Marine Grade Sealant for and RV - White 10oz

Better Boat Marine Sealant and Adhesive Waterproof Marine Grade Sealant for and RV - White 10oz

Product ID: 391095479

Details

Brand
Better Boat
Colour
White
Item form
Paste
Item weight
10 Ounces
Liquid volume
10 Fluid

🌞UV & saltwater resistant

💧Waterproof above & below waterline

🛠️Adheres to 5+ surfaces

$80.39

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛥️ Seal it once, sail forever — the marine-grade fix you can’t afford to miss!

FAST CURE PAINTABLE - Cures white quickly, sands smooth, and accepts paint for a flawless finish
MULTI SURFACE MASTERY - Bonds fiberglass, metal, wood, plastic, and glass for versatile repairs
TRUSTED AMERICAN QUALITY - Crafted in the USA by boaters for boaters with 500,000+ satisfied customers
FLEXIBLE WEATHERPROOF BOND - Expands, contracts, and stays flexible through all climates without cracking
ULTIMATE WATERPROOF DEFENSE - Seals leaks above and below waterline with heavy-duty elastomeric strength

Better Boat Marine Sealant is a premium, heavy-duty elastomeric adhesive designed for superior waterproof sealing above and below the waterline. It offers UV and saltwater resistance, flexibility to withstand weather changes, and bonds securely to multiple surfaces including fiberglass, metal, wood, plastic, and glass. This fast-curing, paintable sealant is made in the USA by a trusted brand with over half a million happy customers, ensuring durable, professional-grade repairs for boats, RVs, pools, and more.

Specifications

ASIN	B07V5QDLR4
Brand Name	Better Boat
Color	White
Customer Reviews	4.4 4.4 out of 5 stars (380)
Item Form	Paste
Item Weight	10 Ounces
Liquid Volume	10 Fluid Ounces
Manufacturer	Better Boat
Material Type	Elastomer
Model	BB-MRSL-WHT
Part Number	BB-MRSL-WHT
Surface Recommendation	Fiberglass, Glass, Metal, Plastic, Wood
UPC	850009198198
Unit Count	295.74 Milliliters
Water Resistance Level	Waterproof

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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