- Black foam fills gaps and ensures efficient water flow over rocks
- Compound fully cures in 12 to 24 hours
- The 12 oz. can includes a nozzle tip applicator
TotalPond's Waterfall Foam Sealant is a 1-component, polyurethane foam, moisture-cured mixture used to fill, seal, and bond rocks for waterfall construction. It expands 2 to 3 times the extruded bead and adheres to many surfaces. Included long nozzle tip adapter makes filling any gaps between rocks quick and easy.
