Weed and Grass Killer used to prevent Nutgrass growth through pool liner.
This is not a soil sterilizer and will not permenantly prevent regrowth.
You should retreat 2' around the perimeter of the pool twice a year and keep
this area clear of any grass for greatest prevention.
Amount required: Round Pools Up to 21' or Oval pools up to 12x24 1-3.5 Lb Bag
Round pools up to 33' or Oval pools up to 18x40 2-3.5lb Bags