Great Stuff 283064 12OZ GS Pond&Stone Foam Sealant, Each, Black Description GREAT STUFF Pond & Stone is a polyurethane-based foam adhesive designed for use in water features. By expanding to fill gaps and cracks, it works as a water-resistant sealant to help direct the flow of water in waterfall, pond and streambed construction to go where you want it to go, not under or behind rocks. The foam is black to blend in among the stones and shadows. It cures in 8 hours to create a water-shedding bond for stone, rock, masonry, concrete and most other building materials. It's perfect for water features from fountains to koi ponds because it's safe for fish. From the Manufacturer GREAT STUFF Pond & Stone is a polyurethane-based foam adhesive designed for use in water features. By expanding to fill gaps and cracks, it works as a water-resistant sealant to help direct the flow of water in waterfall, pond and streambed construction to go where you want it to go, not under or behind rocks. The foam is black to blend in among the stones and shadows. It cures in 8 hours to create a water-shedding bond for stone, rock, masonry, concrete and most other building materials. It's perfect for water features from fountains to koi ponds because it's safe for fish. Features: POND & STONE GAP FILLER. This black colored closed-cell polyurethane foam sealant bonds to porous and nonporous rocks or stones without the use of mortar. Expanding up to 1", create a long-lasting, airtight and water-resistant seal for outdoor projects. STRAW-APPLIED. Save time on your projects with this simple to use spray foam the straw applicator makes any project a breeze and helps you deliver the right amount of insulating foam even in hard to reach spaces. SPRAY ANYWHERE. Specifically designed to blend in and withstand moist conditions, use on retaining walls, water features, landscaping and more. Bonds without mortar and can be applied to damp and dry surfaces. Lasts for years in wet conditions. NATURAL LANDSCAPING. Designed to blend with stones and shadows, this black-colored, waterproof expanding foam helps direct water over, not under, rocks. Create a water-shedding bond safe for ornamental fish and plants. SAMEDAY RESULTS. Get your projects done right the first time with expanding foam from GREAT STUFF. Cures in 8 hours. Mist with water to speed cure. Trim, sand, stain and paint for a truly GREAT finish to your DIY projects. Product Details: Material: Stone Brand: Great Stuff Style: Pond & Stone Item Weight: 1 Pounds Item Dimensions LxWxH: 2.63 x 2.63 x 8 inches Material: ‎Stone Brand: ‎Great Stuff Style: ‎Pond & Stone Item Weight: ‎1 Pounds Item Dimensions LxWxH: ‎2.63 x 2.63 x 8 inches Compatible Material: ‎Concrete, Stone Water Resistance Level: ‎Water Resistant Item Form: ‎bundles Color: ‎Black Surface Recommendation: ‎Walls Manufacturer: ‎Great Stuff Part Number: ‎283064 Item Weight: ‎1 pounds Product Dimensions: ‎2.63 x 2.63 x 8 inches Item model number: ‎283064 Is Discontinued By Manufacturer: ‎No Size: ‎Each Pattern: ‎Solid Item Package Quantity: ‎1 Batteries Included?: ‎No Batteries Required?: ‎No Date First Available: January 1, 2007