American Solutions – Aquarium Silcone Sealant – Clear – 10.2oz

Due to its exceptional tensile, elongation and tear strength it has been used for decades by leading aquarium manufacturers in production use as well as repair. ASI 509 Aquarium Sealant has excellent clarity and offers excellent primerless adhesion to glass. ASI 509 Aquarium Sealant can be used in both saltwater and freshwater tanks to create a waterproof seal. Because it is a thick sealant, it can be applied to Vertical and overhead applications without sagging or slumping.