PAK® 27 is a peroxygen based algaecide designed as an effective and environmentally compatible non copper option for broad spectrum algae control. It is positioned for managers who need rapid algae control without adding copper to the system.

PAK® 27 is the ideal choice to keep your lakes, fishing and stock ponds, aquaculture sites, and other private water bodies pleasing to the eye and safe for enjoyment.

PAK® 27 can be used in irrigation canal systems with no NPDES discharge or monitoring requirements. Treated waters can be used immediately for irrigation or livestock consumption when the product is used according to label directions.

• Non copper alternative algaecide
• Broad spectrum algae control
• Rapid results with no water use restrictions
• OMRI certified for organic use
• NSF/ANSI 60 certified for use in drinking water supplies at maximum labeled rates

Important: Product availability varies by state. Before purchasing, please verify that the product you wish to order is registered for use in your state by checking the “Registered States”. Some states have additional restrictions or prohibitions on certain aquatic herbicides and algaecides. It is a violation of federal law to use any pesticide in a manner inconsistent with its labeling. Customers are responsible for ensuring compliance with all applicable federal, state, and local regulations.