Pond Boss Pond and Stone Sealant 12oz

Professional Expandable Foam for Waterfall and Stream Construction

Pond Boss Pond and Stone Sealant delivers professional-grade gap filling and water flow control for waterfall and stream installations. This 12 oz expandable black foam fills crevices between rocks and stones, directing water flow precisely where you want it while creating natural-looking, watertight seals.

Key Features

• Expandable Black Foam: Fills gaps and crevices between rocks for precise water flow control
• Fast Drying: Dries in minutes for quick handling and project progression
• 24-Hour Full Cure: Fully cures within 24 hours for complete waterproofing
• Natural Black Color: Blends seamlessly with rocks and water features for discreet installations

Essential for professional waterfall construction, stream building, and pond edging. The expandable formula fills irregular gaps while the black color disappears against dark rocks and shadows.

Frequently Asked Questions

Q: How long does it take for the sealant to dry?
A: The foam dries to the touch in minutes, allowing you to continue working on your project. Full cure takes 24 hours for complete waterproofing.

Q: Is this safe for fish and plants?
A: Yes, once fully cured (24 hours), the sealant is safe for fish, plants, and other aquatic life.

Q: How much area will a 12 oz container cover?
A: Coverage depends on gap size and depth. The expandable nature means a little goes a long way. For large projects, multiple containers may be needed.

Q: Can I use this to repair existing waterfalls?
A: Absolutely. This sealant is excellent for redirecting water flow, filling new gaps, or repairing areas where water is escaping your intended flow path.