
Stanley F903 Black Spray Foam Sealant, 12 oz, Waterproof Expanding Polyurethane Foam for RV, Pond, Waterfall, Landscape & Automotive Applications, UV Resistant, Gap Filler Foam (Pack of 1)
Stanley F903 Black Spray Foam Sealant, 12 oz, Waterproof Expanding Polyurethane Foam for RV, Pond, Waterfall, Landscape & Automotive Applications, UV Resistant, Gap Filler Foam (Pack of 1)
Original: $14.99
-70%$14.99
$4.50The Story
Key Features:
- DISCREET BLACK FOAM DESIGN: Deep black color blends naturally into rock features, landscaping, and RV exteriors—ideal for creating clean, professional-looking seals in visible outdoor or automotive areas.
- YEAR-ROUND PERFORMANCE & DURABILITY: Engineered to perform reliably across all seasons with excellent resistance to UV, and temperature extremes. Maintains a strong seal even in fluctuating climates.
- SAFE FOR PONDS, PLANTS & WILDLIFE: Non-toxic and waterproof formula is safe for aquatic use and landscaping. Perfect for sealing in environmentally sensitive spaces without compromising safety.
- MULTI-SURFACE, HIGH-YIELD SEALANT: Adheres to stone, concrete, metal, wood, and plastic—ideal for RV maintenance, pond building, landscape design, and more. Fills gaps up to 3” with excellent insulation and sealing properties. Apply between 41°F and 86°F for best results. For cold weather, allow the can to reach room temperature (~68°F) to ensure full expansion and adhesion performance.
- SAFE FOR PONDS, PLANTS & WILDLIFE: Non-toxic and waterproof formula is safe for aquatic use and landscaping. Perfect for sealing in environmentally sensitive spaces without compromising safety.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Key Features:
- DISCREET BLACK FOAM DESIGN: Deep black color blends naturally into rock features, landscaping, and RV exteriors—ideal for creating clean, professional-looking seals in visible outdoor or automotive areas.
- YEAR-ROUND PERFORMANCE & DURABILITY: Engineered to perform reliably across all seasons with excellent resistance to UV, and temperature extremes. Maintains a strong seal even in fluctuating climates.
- SAFE FOR PONDS, PLANTS & WILDLIFE: Non-toxic and waterproof formula is safe for aquatic use and landscaping. Perfect for sealing in environmentally sensitive spaces without compromising safety.
- MULTI-SURFACE, HIGH-YIELD SEALANT: Adheres to stone, concrete, metal, wood, and plastic—ideal for RV maintenance, pond building, landscape design, and more. Fills gaps up to 3” with excellent insulation and sealing properties. Apply between 41°F and 86°F for best results. For cold weather, allow the can to reach room temperature (~68°F) to ensure full expansion and adhesion performance.
- SAFE FOR PONDS, PLANTS & WILDLIFE: Non-toxic and waterproof formula is safe for aquatic use and landscaping. Perfect for sealing in environmentally sensitive spaces without compromising safety.






















