Clorox Pool&Spa XtraBlue 3″ Long Lasting Chlorinating Tablets 25 lb

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Clorox Pool&Spa XtraBlue 3″ Long Lasting Chlorinating Tablets 25 lb

Product Highlights:

  • 25lb bucket of 3″ chlorinating tablets
  • Kills bacteria and algae
  • Stabilized formula for longevity
  • For weekly pool maintenance
  • Produces soft, smooth-feeling water


  • Provides steady chlorine levels
  • Prevents algae growth effectively
  • Tablets last longer than unstabilized chlorine
  • Reputable brand at a reasonable price
  • Reduces skin/eye irritation


  • Raises cyanuric acid levels over time
  • It can cause cloudiness if overapplied
  • Tablets prone to crumbling
  • Strong chlorine odor

Customer Feedback:

  • Keeps pool crystal clear all season
  • Appreciate the tablet size
  • Must stay on top of CYA levels
  • Some issues with algae not being controlled

Bottom Line:

Clorox Pool&Spa XtraBlue chlorinating tablets provide an easy and effective way to sanitize pool water weekly. The stabilized formula resists sun degradation for longer-lasting protection. Just be aware of potential CYA buildup. Overall, it is a solid maintenance chlorine product from a leading brand.


What is Clorox Xtra Blue?

Clorox XtraBlue is a line of pool and spa sanitizing products by Clorox that use stabilized chlorine for longer-lasting protection. The XtraBlue line includes chlorinating tablets, shock treatments, and algaecides formulated to kill bacteria, prevent algae growth, and maintain crystal-clear pool water.

How do you use Clorox pool Shock XtraBlue?

Clorox Shock XtraBlue is a chlorine shock treatment. To use it, first test the pool water and make sure the pH is in the ideal range. Then, add 1 bag of shock per 10,000 gallons of pool water directly into the skimmer with the pump running. Run the pump for 24 hours with the pool unoccupied to allow full circulation. Shock treat weekly or as needed to maintain clean water.

What type of shock is Clorox Xtra Blue?

Clorox Shock XtraBlue is a lithium hypochlorite shock treatment. The lithium-based formula provides a high level of available chlorine to instantly shock and sanitize pool water every week. It is reinforced with a stabilizer for extended shock power.

How do you use Clorox Xtra blue chlorine tablets?

Clorox XtraBlue chlorine tablets are 3-inch tabs that stabilize chlorine for long-lasting sanitizing action. Use a floater, feeder, or skimmer basket to apply the recommended 1-4 ppm free chlorine level weekly. Adjust dose based on pool size and test results. Monitor cyanuric acid levels and don’t exceed 50-60 ppm.

Clorox Pool&Spa