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

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

⚪Pure white acrylic formula for seamless finish

💧Waterproof sealant for ultimate protection

🛠️290ml compact tube for precise application

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MOP$1654

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In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Seal the moment, dive with confidence!

INVISIBLE SHIELD - White acrylic formula blends seamlessly, maintaining aesthetics while providing robust protection.
COMPACT LIGHTWEIGHT - At just 0.01 ounces and 23cm length, it’s the perfect travel companion for on-the-go fixes.
DIVE READY DURABILITY - Engineered to perform flawlessly underwater, ensuring your gear stays sealed and secure.
PRECISION APPLICATION - Compact 290ml tube designed for easy, mess-free use on all polyurethane surfaces.
TRUSTED INDUSTRIAL STRENGTH - Ranked top 600 in hardware sealers, a proven choice for professionals who demand reliability.

Underwater Magic Sealant is a 290ml white acrylic-based waterproof sealant designed for polyurethane materials. Compact and lightweight, it offers professional-grade protection for underwater camera housings and other gear, ensuring a durable, seamless seal that withstands harsh aquatic environments.

Specifications

ASIN	B01NCUU1N1
Best Sellers Rank	#123,598 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #530 in Hardware Sealers
Brand	Underwater Magic
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
Item dimensions L x W x H	23 x 5 x 5 Centimeters
Manufacturer	Underwater Magic
Manufacturer Part Number	UWM-01
Material	Acrylic
Material Type	Acrylic
Model	UWM-01
Number of Items	1
Style	Compact
Style Name	Compact
UPC	712190587963
Water Resistance Level	Waterproof

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