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12 -Pack 16-oz Dichlor Pool Shock

Ratings & Reviews for Clorox Pool&Spa 12 -Pack 16-oz Dichlor Pool Shock

4.7
758
Review
 4.7 out of 5
763 Reviews


91% Recommend this product

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.
763 Customer Reviews

Keeps water free of algae.

Would Recommend

Use to prevent algae in water feature in yard.

May 14, 2026
From 16-oz Dichlor Pool Shock Verified Purchaser
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Safety

Would Recommend

It's good

May 13, 2026
From XtraBlue 6 in 1, 6 -Pack 16-oz Dichlor Pool Shock Verified Purchaser
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Works

Would Recommend

Works as described

May 13, 2026
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Everyone knows Clorox

Would Recommend

Excellent 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.

May 12, 2026
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Summer Pool Must have

Would Recommend

Easy to use and it works great.

May 12, 2026
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Works

Would Recommend

I’ve used other shocks and this one works having to only use it a couple times a month on a 10k gallon pool

May 11, 2026
Verified Purchaser
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Superb performance additive.

Would Recommend

Works well for inground pools.

May 10, 2026
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Good product for above ground pool. Works well

Would Recommend

Good product for an above ground pool

May 10, 2026
From XtraBlue 6 in 1, 6 -Pack 16-oz Dichlor Pool Shock Verified Purchaser
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It’s good

Would Recommend

It’s good

May 10, 2026
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Clorox Blue Clean

Would Recommend

I've used this shock for years. It's effective in keeping the water clean and easy to distribute in the pool.

May 9, 2026
From XtraBlue 6 in 1, 6 -Pack 16-oz Dichlor Pool Shock Verified Purchaser
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shock

Would Recommend

best price in town

May 9, 2026
From XtraBlue 6 in 1, 6 -Pack 16-oz Dichlor Pool Shock Verified Purchaser
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Best brand

Worked great on my above ground pool

May 9, 2026
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Pool ready

Would Recommend

Pool shock

May 7, 2026
Verified Purchaser
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