Dolphin Sealants LLC is the manufacture of the waterproofing and instant leak repair product Hippo Patch. Hippo Patch is a peel and stick, patented technology with the ability to seal virtually any leak with no cure time. Hippo Patch was born from the knowledge our sister company has learned developing a corrosion prevention coating for the oil & gas industry. Hippo Patch bonds at a molecular level to virtually any substrate creating an impermeable waterproof coating/seal. The products unique viscous elastic chemistry prevents the compound from drying over time and allows it to flex with the substrate.