Multi Shock Extra

Fast acting and quick dissolving Multi Magic Extra is a great low chlorine dose maintenance product for spas. Add as needed to maintain or weekly to shock your spa. 


  • Oxygen based, non-chlorine based oxidizer. Contains no chlorine!
  • Multi-Function Oxidizer
  • Compatible with spas using chlorine, bromine, mineral ionizers, chlorine generators, and more!
  • Fresh fragrance


  • Destroys contaminants in water
  • Enhances bather comfort
  • Adds sparkle to clear water. Brings clarity to dull water.
  • Spa can be used in as little as 15 minutes
  • Perfect for those who are looking to decrease the amount of chlorine while maintaining second-to-none clarity


  • Adjust water balance, pH 7.2-7.6, Alkalinity 100-120 ppm
  • Broadcast over entire spa water surface with pump running
  • Shock: Add 2 ounce (4 Tbsp) for every 500 gallons of water weekly or as spa use dictates
  • Maintenance: Add 1/2 ounce (3 tsp) for every 500 gallons of water weekly or as needed to maintain 1-3 ppm of sanitizer

Available Sizes

  • 2 lb bottles (12 per case)

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