Black 100% Silicone Sealant – 2.8 oz.

Achieve a strong, watertight seal with BSN28 Black 100% Silicone Sealant, a high-performance, one-part industrial RTV adhesive designed for durability and flexibility in demanding environments. This high modulus silicone remains flexible from -80°F to 400°F without cracking, crumbling, or drying out, and resists UV exposure, weathering, chemicals, and solvents for long-lasting performance. It bonds effectively to metal, wood, glass, fiberglass, ceramics, fabrics, and many plastics, making it ideal for a wide range of applications, including attaching faceplates to skimmers and securing stone lips on AquaFalls filters. Packaged in a convenient 2.8 oz squeeze tube for easy application without a caulk gun, it provides reliable sealing for pond and water feature installations, with quick skin formation, fast drying, and full cure within 24 hours.