Does Flex Super Glue work underwater?

No. Once fully cured, Flex Super Glue is water resistant, but not waterproof. The application surface needs to be clean, dry, and free of oil or grease. Flex Super Glue should not be applied underwater. If you want a waterproof glue that can work underwater, use our original Flex Glue.

Related Articles

Why is my Flex Glue not drying?

How to get Flex Seal Spray off skin.

Can you spray Flex Seal on shingles?

Can you spray Flex Seal on a wet surface?

Can you use Flex caulk over old caulk?