Half Off Ponds Waterfall Foam Sealant 3 Pack (Black) for Koi Ponds
Professional-grade black expanding foam sealant for gaps between stones in water features. Offers precise application with a foam gun and reduces waste. One customer notes good working time with rocks
Highlights
- direct water where you want it
- professional-grade expansion foam
- compatibility with foam gun
Pros
- professional-grade sealant
- precision application with foam gun
- suitable for koi ponds and waterfalls
- low waste when used with foam gun
- works with large-scale installations
Cons
- expansion may vary by use
- mixed feedback on hold feature
Best For
Features
- Direct water precisely where desired for rockwork and features
- Black expanding polyurethane foam seals gaps between stones for koi ponds
- 24oz can designed for use with a foam gun for controlled application
- Provides waterproof sealant and stabilizing adhesive for rocks and boulders
- Cures into a weather-tough, flexible seal resistant to wet conditions
