Dap 00688 household waterproof adhesive sealant, Loctite 908570 clear silicone waterproof sealant, Permatex 80050 clear RTV silicone adhesive sealant and E6000 237032 craft adhesive are good waterproof adhesives. Each of these waterproof adhesives has at least a 4.3-star rating on Amazon.com, as of January 2016.Continue Reading
Dap 00688 household waterproof adhesive sealant has a 4.3-star rating. It is 100 percent silicone rubber that helps build and repair aquariums, stays flexible and doesn't crack. It is also nontoxic to salt water and freshwater fish when cured.
Loctite 908570 clear silicone waterproof sealant seals and repairs windows, toys, shoes, vents and appliances. It bonds glass, porcelain, wood, stainless steel and fiberglass. It is safe to use on aquariums and doesn't crack, peel or shrink. It has a 4.5-star rating.
Permatex 80050 clear RTV silicone adhesive sealant repairs, bonds and seals plastic, fabric, metal, glass and vinyl. It also protects and repairs electrical wiring and can be used on horizontal and vertical surfaces. It is also oil, vibration, grease and weather resistant. It has a 4.5-star rating.
E6000 237032 craft adhesive has a 4.4-star rating. It is non-flammable, washer and dryer safe and temperature resistant. It bonds to wood, ceramic, glass, metal and leather.Learn more about Building Materials