Caribbean Blue Multi Shock Extra

Spa Multi Shock Extra

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

Product Details


  • Fast acting maintenance shock for spas and hot tubs
  • Water clarifiers help keep water looking spectacular
  • Compatible with chlorine, bromine, ozone, and mineral systems
  • Buffered, should not affect pH after addition


  • 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 bottle

Product Downloads

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