Can this product be used to coat a concrete fishpond, i.e. for a fully immersed condition?

Yes Flex Seal Liquid can be used to coat a concrete fish pond. For best results sweep off the concrete to make sure there's no concrete dust and then apply. Let dry for 24-48 hours. Flex Seal Liquid is food grade safe, so your fish can swim around in it with no worries.

To what depth (thickness) can this be poured and still cure?

Flex Seal Liquid can be poured to any thickness desired. We recommend pouring in layers 1/4-1/2" thick to ensure the product cures completely. For a normal application Flex Seal Liquid takes 24-48 hours to completely cure.

When using a roller, what nap is best?

Which type of roller is best suited to apply flexseal liquid

How much area will 1 gallon cover?

1 Large 16oz - approx. 20Sq. Ft., 1 Jumbo 32oz - approx. 40Sq. Ft., 1 Gallon can - approx. 150Sq. Ft.

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

Help Track order

Account Cart

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

Help Track order

Account Cart

Flex Seal Liquid Rubber in a Can, 1-gal, Clear

Product ID: 229241807

Details

Brand
Flex Seal
Item Weight
9.25 Pounds
Item dimensions L x W x H
19.7 x 16.5 x
Material
Rubber
Style
Compact

💧Watertight seal

⚙️Flexible rubber coating

🛡️UV & chemical resistant

Description

💧 Seal it, protect it, forget it — Flex Seal your way to worry-free surfaces!

CLEAR CLEAN FINISH - Transparent coating preserves the original look of your surfaces while adding durable protection.
BUILT TO LAST OUTDOORS - UV resistant formula prevents fading and cracking, ensuring long-term protection.
RUST CORROSION DEFENSE - Protects metal surfaces by blocking moisture and harsh chemicals effectively.
ULTIMATE WATERPROOF SHIELD - Seals out water, air, and moisture with a smooth, fast-drying liquid rubber layer.
VERSATILE APPLICATION MODES - Brush, roll, dip, or pour—adapt your approach for any project size or surface.

Flex Seal Liquid Rubber in a Can (1-gal, Clear) delivers a flexible, waterproof, and UV-resistant rubberized coating that can be brushed, rolled, dipped, or poured onto surfaces. Designed to prevent rust, corrosion, and moisture damage, this clear sealant offers a durable, invisible protective layer ideal for tile and other materials, making it a must-have for professional-grade home and industrial maintenance.

Specifications

ASIN	B019QNK9RA
Brand Name	Flex Seal Liquid
Colour	Clear
Compatible Material	Rubber
Country of Publication	USA
Customer Reviews	4.5 4.5 out of 5 stars (649)
Included Components	Flex Seal Liquid Rubber in a Can, 1-gal, Clear
Item Dimensions	19.7 x 16.5 x 16.5 Centimeters
Item Form	Liquid
Item Type Name	Flex Seal Liquid Rubber in a Can, 1-gal, Clear
Item Weight	9.25 Pounds
Manufacturer	Swift Response, LLC
Manufacturer Part Number	LFSCLRD01BC
Material Type	Rubber
Model	US855CLR01
Number of Items	1
Style Name	Compact
Surface Recommendation	Tile
UPC	853517006337
Unit Count	3785.41 Milliliters
Water Resistance Level	Waterproof

Common Questions

Are the products genuine and authentic?+

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.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

View all Trustpilot reviews