Ratings may include incentivized customer reviews.
What Customers Are Saying
The pool shock treatment effectively clears up algae and turns the water a clear blue color. Users praise its convenience and value compared to other products. Many report it is particularly good at preventing algae growth, even in hot weather, and consider it the best pool shock they have used. A few note it can temporarily cause a green tint, but this clears up quickly. Overall, the product is widely regarded as high-quality, reliable, and effective at sanitizing, clarifying, and preventing algae in pools.
Customer review summary generated by AI, including incentivized reviews.Awesome!
Would Recommendthis product is my favorite to maintain my pool free of algae!
Works as advertised
Would RecommendI use shock weekly and have had no issues with algae and chlorine levels maintained.
Just Triclore
Would Not RecommendIt's just crushed trichlor. Can't see this being used but once a year. You will have to drain the pool to get rid of the excess CYA. Once CYA hits 90+, your free chlorine will be too slow to be useful. Exactly what they want.
Best shock I have purchased. I used to purchase shock from local pool supply store, but once I tried this one it’s the only that keeps the algae at bay.
Verified PurchaserSweepstakes
Shock
Would RecommendWill not use any other shock after using this type
it shocked
Would Not Recommendthe shock did kill the algae and cleared up my pool
Great Pool Shock- good price
Works especially good on my gunnite pool. It's never looked so blue!
Verified PurchaserSweepstakes
Good stuff
Would RecommendDoes a great job assisting with keeping pool clear and clean.
All you need to shock the pool
Would RecommendOne bottle woke my entire pool up just right, can't ask more.
Clorox Xtra Blue Pool Shock
Would RecommendNo mess, easy to use bottle. Good for keeping the water in our water fountain sparkling.
Never buying anything else
Would RecommendMy pool was green I have tried other powder Clorox cleaners this one is definitely the one I will always go to cleaned up my green pool very fast you could see it working within a half an hour it was wonderful I thought I was in big trouble for a party I was having in a month but I guess I had plenty of time. I make sure I buy extra of this to last me through the summer

Hi, We are the manufacturer of Clorox Pool&Spa products. Clorox Pool&Spa Shock Xtra Blue contains dichloro-s-triazinetrione ("dichlor"), which is dif...