This product can be applied underwater? Or does it have to be applied and cured on a dry surface first?

Yes, can applied under water. I got piping that have very small water leaked that is why I bought this one. I applied and it seems it stop the leaked up to now. Hope this helps.

can this be used to repair a cracked skimmer?

I would give it a try. I used to repair a leaky exhaust port on a motor yatch.

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Underwater Magic Underwater Magic Sealant, 290ml/9.8oz Tube, White

Underwater Magic Underwater Magic Sealant, 290ml/9.8oz Tube, White

Product ID: 650429645

Details

Brand
Underwater
Item Weight
0.01 Ounces
Item dimensions L x W x H
23 x 5 x 5
Material
Acrylic
Style
Compact

⚪Pure white acrylic formula for clean finish

💧Waterproof sealant for ultimate protection

🛠️290ml tube for long-lasting application

R3491

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In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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TrustScore 4.5 | 7,300+ reviews

R3491

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Description

💧 Seal the deal beneath the surface—because your gear deserves magic!

COMPACT PORTABLE - Easy to handle 23cm tube fits perfectly in your toolkit
DIVE READY DURABILITY - Seals underwater with unmatched waterproof strength
GENEROUS 290 ML CAPACITY - Enough sealant to tackle multiple projects without pause
POLYURETHANE COMPATIBLE - Versatile bonding with popular industrial materials
CRYSTAL CLEAR WHITE FINISH - Professional-grade acrylic ensures a neat, seamless look

Underwater Magic Sealant is a 290ml white acrylic paste designed for waterproof sealing, especially effective underwater. Compatible with polyurethane materials, it offers a durable, clean finish in a compact tube, making it ideal for professional and industrial applications requiring reliable water resistance.

Specifications

ASIN	B01NCUU1N1
Best Sellers Rank	#166,951 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #702 in Hardware Sealers
Brand Name	Underwater Magic
Colour	White
Compatible Material	Polyurethane
Item Dimensions	23 x 5 x 5 Centimeters
Item Form	Liquid, Paste
Item Weight	0.01 Ounces
Manufacturer	Underwater Magic
Manufacturer Part Number	UWM-01
Material Type	Acrylic
Model	UWM-01
Number of Items	1
Number of Packs	1
Style Name	Compact
UPC	712190587963
Water Resistance Level	Waterproof

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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

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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