Caribbean Blue Tidal Wave 73 Pool Shock



  • 73% Calcium Hypochlorite
  • Un-stabilized chlorine granules; Cyanuric Acid free
  • No pre-dissolving required*


  • Scours pool of contaminant buildups. Use regularly to maintain water quality.
  • Compatible with all sanitizing chlorine and bromine systems

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Tidal Wave 73

Size: 1 lbs. | 12 lbs.

Brands: Caribbean Blue

This product is currently out of stock and unavailable.



  • Clean filter as needed and adjust water balance
  • Apply product when pool is not in use and with the pump running. Ideal application is after dusk
  • Broadcast product over the entire deep end of the water. Brush or vacuum any un-dissolved material off surfaces*.
  • For normal use, add 1 pound per 15,000 gallons of water with the pump running
  • Use weekly or after heavy swimmer use, heavy rain or wind
  • Reentry to pool is permitted once chlorine levels are below 4 ppm
  • *Cold water and other conditions may affect solubility of chlorine. Insure that any material that may have settled to pool bottom, especially on blEachable surfaces, are swept into solution or vacuumed.