Mustard Out

A unique algae needs a specialty treatment product to remove it from the water. Mustard Out is special.

Product Details


  • Work to combat all algae types, but excels at removing yellow-mustard algae
  • Concentrated, requiring small dosages
  • Contains no ammonia


  • Restores water clarity quickly
  • Leaves no offensive odors
  • Does not create additional chloramine


  • Clean filter as necessary and balance pH between 7.4 and 7.8
  • With the pump running, brush areas affected with visible algae accumulations
  • Apply 4 ounces per 10,000 gallons of pool water close to affected area; double the dose for stubborn algae outbreaks
  • After applying Mustard Out, apply to the pool 1 pound of Forever Clear Shock per 10,000 gallons of pool water
  • Continuously circulate pool and filter until pool clears

Available Sizes

2 lb cylinder

Product Downloads

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