Jack's Magic Algaecide The Yellow Stuff - 2 lb.

• Brush areas affected with algae accumulations.
  
• Add 4 ounces per 10,000 gallons. For severe accumulations add 8 ounces per 10,000 gallons.
• Add 1 lb. of dry chlorine or 1 gallon of liquid chlorine per 10,000 gallons to superchlorinate.
  

Maintenance:

• Separately add 4 ounces and 1 lb. of dry chlorine or 1 gallon of liquid chlorine per 10,000 gallons per week.