Product Description
"Controls many types of algae like filamentous, chara, planktonic and swimmers itch for a beautiful and safe pond all year long When used as directed, Crystal Plex is 100 percent safe for humans, fish, livestock, pets, birds, swimming and irrigation Not for use in Koi, Goldfish, or Trout ponds Treat only a third to half of your pond at a time One gallon treats 1 surface acre 1-3 ft deep "
