DAP Landscape & Adhesive 12oz Foam Sealant, Reusable Dispensing System, Black Foam, Waterfall & Pond Features, Excellent Adhesion For Capstones, Border Walls, Blocks, Etc., Seals Rocks Into Position, Foam Won't Discolor. Exterior/Interior Use.

• Superior adhesion for landscaping projects
• Ideal for pond and waterfall applications - Safe for plants and fish
• UV resistant
• Interior/Exterior use
• Reusable straw adapter for multiple projects per can
• Expands to fill voids and bonds quicly to porous and non-porous rock, stone, cement wood and cloth
• Meets ASTM E84/UL 723, Class A Fire Rated - UL Classified