Blue Thumb PondBuild 'n Foam 12oz Can
- Covers roughly 8 square feet of rockwork.
- Includes dispensing straw for tight spaces.
- Reusable for up to 3 weeks once opened.
- Used by contractors during professional installations
- Expands & seals gaps between rocks and liner
- Diverts water over rocks, instead of beneath them
- Simplifies waterfall construction