Black Marine Sealant, High Bond Strength Marine Silicone Sealant, Fast Cure, UV Resistant, Waterproof Marine Adhesive for Boats, Hulls, Decks, 3.38 oz

PERMANENT BONDING AND SEALING: Our marine sealant is engineered for heavy-duty boating applications, creating a long-lasting, waterproof bond on fiberglass, metal, wood, and plastic. Ideal for hulls, decks, fittings, and general boat repairs, it delivers reliable adhesion and durable sealing wherever it’s needed

UV PROTECTED, ALL-WEATHER SHIELD: Our black silicone sealant provides exceptional UV resistance and anti-yellowing protection to maintain seal integrity over time. Ideal for below-waterline applications, it ensures a durable, watertight seal even under the harshest marine conditions

EASY APPLICATION: Our below-waterline marine silicone sealant comes in a handy squeeze tube—no caulking gun or extra tools needed. With a medium-thick consistency and precision tip, it allows for easy control and accurate application. Comes with a pair of nitrile gloves to keep your hands clean during use. Fully cures in just 24 hours, making boat repairs and maintenance effortless

VERSATILE AND FLEXIBLE BONDS: Our marine adhesive forms strong, durable bonds on fiberglass, metal, wood, and plastic, remaining flexible under stress, vibration, and temperature changes. Ideal for decks, hull fittings, window installations, fiberglass beams, and molded hulls, it’s perfect for a wide range of marine applications and repairs

AFTER-SALES SERVICE: We are always committed to providing every customer with a quality shopping experience. If our marine adhesive sealant is damaged during transportation, or you are not satisfied with our marine glue, please contact us through Amazon and you will get satisfactory service