Crystal Plex Algaecide - Liquid Copper Treatment for Lakes and Ponds (1 Gallon, Treats Up to 1 Acre)

About this item

• Controls many types of algae such as 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
• One gallon treats 1 surface acre 1-3 ft deep
• Treat only a third to half of your pond at a time
• Not suitable for Koi, Goldfish, or Trout water features.