Great Stuff Smart Dispenser 12 Oz. Pond & Stone Sealant

GREAT STUFF Pond & Stone Filler, Sealer and Adhesive is a ready-to-use, closed-cell polyurethane foam that bonds to porous and nonporous rocks or stones without the use of mortar. Specifically designed to blend in and withstand moist conditions, GREAT STUFF Pond & Stone can be used on a variety of projects such as retaining walls, water features and landscaping.