Pondseal can be used in a number of circumstances to prevent and repair water loss in a pond and is comprised of a limestone inner core coated in sodium bentonite. 

  • Very little drift in the water column
  • Particularly effective when working with permeable soils
  • Useful in sealing overflow pipes, spillways and dams
  • Pondseal is 1/4" to 3/8" in size and shaped like a pebble
  • Application rate: 5 lbs./square foot