Pond Foam Sealant for Gaps in Rockwork, 24 oz
Professional-grade black expanding pond foam to seal gaps and direct water where needed. Supports koi ponds, pondless waterfalls, and rockwork; designed for use with a foam gun for precision. Customer note: provides time to work with rocks
Highlights
- black expanding foam
- precision application with foam gun
- works for koi ponds and waterfalls
Pros
- direct water to desired areas
- professional-grade expanding foam
- designed for foam gun use for precision
- suitable for large-scale installations and detailed rockwork
Cons
- expansion amount mentioned by customers
- mixed feedback on hold feature
Best For
Features
- Black expanding polyurethane foam seals gaps between stones for koi ponds and waterfalls
- Designed for use with a foam gun (sold separately) for precision application
- Provides waterproof sealing and stabilizing adhesive to prevent erosion and rock shifting
- Durable, weather-tough cure that remains flexible in wet conditions
