Black Waterfall Foam Sealant 20 oz. Spray Can Use to fill in cracks between rocks to prevent water from being “lost” over the waterfall
- Improves water flow visually and the black color hides foam in the shadows of the rocks
- Minimal expanding foam - better density, better control, and less waste
- Hand foam cans have a patented trigger system that allows multiple uses for up to two weeks
- The trigger will dispense waterproof spray foam sealant in any position, no expensive gun required
- Use of carbon black for inherent color rather than black dye that fades
- 18-month shelf life
- Black Waterfall Foam Sealant 20 oz. Fish safe, nontoxic formula