Features:
- Stops Leaks Even When Water Is Still Flowing
- Expands To Lock In Tight
- Works Under Water For Swimming Pool Repairs or stopping other active leaks in concrete and masonry
- Just Add Water
- A mixture of sand, cement and special additives designed to stop the flow of water through breaks in concrete and masonry
- It will stop leaks underwater and under pressure
- Instant setting hydraulic cement
- For all kinds of instant repairs to concrete and masonry
- No need for forms or braces
