Waterfall Expanding Foam Seal * #1 Selling Product - A must for any waterfall *
If you want water flowing over the rocks in your water fall you need this product! Without filling the gaps and cracks under and around the rocks in a water fall it is nearly impossible to get any of the water to flow over the rocks as it will simply flow under and around them.
1 can is typically required for a water fall 2 feet wide and 2 feet long. Actual requirements will vary depending on size and shapes of rocks used and how flat and level the cascade rocks are.
Dries in about 20-30 minutes
Any excess can be easily cut off
Faster and easier than mortar
Black colour blends into shadows
Can be coated with stone chips before curring to blend in with surrounding rocks
