Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this pool shock for transforming murky or green water into crystal-clear blue within hours or days. Reviewers consistently highlight its powerful algae-fighting capabilities, including black algae elimination, and emphasize how simple it is to use—dissolving quickly without premixing. Many apply it weekly for routine maintenance and report reliable, consistent performance year-round. Users express strong loyalty, with numerous mentions of long-term use and recommendations to others. A few note concerns, but the vast majority consider it highly effective and dependable.
Customer review summary generated by AI, including incentivized reviews.Keeps water free of algae.
Would RecommendUse to prevent algae in water feature in yard.
Safety
Would RecommendIt's good
Works
Would RecommendWorks as described
Everyone knows Clorox
Would RecommendExcellent product! The algicide plus the xtreme blue additive really work well in my pool. Strong enough to do the job but not so strong it irritates your skin.
Verified Purchaser
Summer Pool Must have
Would RecommendEasy to use and it works great.
Works
Would RecommendI’ve used other shocks and this one works having to only use it a couple times a month on a 10k gallon pool
Verified Purchaser
Superb performance additive.
Would RecommendWorks well for inground pools.
Good product for above ground pool. Works well
Would RecommendGood product for an above ground pool
It’s good
Would RecommendIt’s good
Clorox Blue Clean
Would RecommendI've used this shock for years. It's effective in keeping the water clean and easy to distribute in the pool.
shock
Would Recommendbest price in town
Best brand
Worked great on my above ground pool
Pool ready
Would RecommendPool shock
Verified Purchaser