Ratings may include incentivized customer reviews.
What Customers Are Saying
The product is widely regarded as an effective and user-friendly pool shock treatment that quickly clears up cloudy or algae-filled water, leaving it crystal clear. Customers praise the easy-to-use bottle design compared to traditional shock in bags, allowing for simple and mess-free application. The product works well across a variety of pool types and sizes, helping maintain clean, sparkling water with regular use. While a few customers experienced issues with undissolved material or the product not being as strong as other shock treatments, the majority report reliable performance and quality.
Customer review summary generated by AI, including incentivized reviews.Schock
Would RecommendWorks great like the little bottle instead of the bags.
From Clorox-Pool
Nanahardin
Would RecommendThis product is easy to use, all I need to is add on a regular basis and it stays a beautiful clear blue.
From Clorox-Pool
Amazing!
Would RecommendI've been trying to open my pool for weeks, and couldn't get anything to get rid of the algae enough to even be able to start. After reviewing what seemed like 1000 items, I came across this. That day I ran to Lowe's and picked up a 13 pack. Within an hour of it being put in our pool, the green was gone! It even cleaned the sides and bottom better than the normal chemicals we use in the Summer. I will never use another shock again.
Shock plus
Would RecommendThis is by far the best shock I have ever used. Had a very green pool on start up and using half what I would normally used produced superior results, clear in 2 days. This was the first Clorox pool product I have used and I am now definitely going to try their other products.
From Clorox-Pool
Shock Plus
Would RecommendI had a bit of cloudiness in my pool after 2 days of heavy rain and after adding a pound of Clorox Shock Plus the water was crystal clear within hours.
From Clorox-Pool
Not Very Good Pool Shock
Would Not RecommendThis Chlorox Shock Plus is not a good pool shock product, it leaves a lot of undissolved material on the bottom of the pool, plus it does not seem to have as much chlorine as the Pool Essential shock that Lowes carried for years, it was actually being improved, leaving less undissolved material after shocking. The Chlorox line Algicide did not work well either, the pool was green again after 2 days. Plus it is more expensive, I think Lowes should go back to the Pool Essentials line as soon as th...
Good product.
Would Recommend[This review was collected as part of a promotion.] Good product that is easy to use with simple and specific directions. It gets the job done.
From Clorox-Pool
Really good
Would RecommendThis stuff works really good. It is much better than pinch-a-penny "stop yellow". I can't believe how much money I have saved. I would like to talk to the guy that is going to buy his next stuff at Wally World, what a bogus review.
great product
Would Recommend[This review was collected as part of a promotion.] have been using for the past 2 years and am really happy with outcome. easy to use does it's job and easy to handle
From Clorox-Pool
Super product
Would Recommend[This review was collected as part of a promotion.] The Shock plus is easy to use and very effective, like the fact that there is no clumping.
From Clorox-Pool
Fantastic product
Would Recommend[This review was collected as part of a promotion.] Works better than expected, love to use this product
From Clorox-Pool
Shock
Would Recommend[This review was collected as part of a promotion.] Works, the APP tells you how much to use. No waste
From Clorox-Pool
Easy to use, works great!
Would Recommend[This review was collected as part of a promotion.] Turned my green pool in to a beautiful, clear pool with just a single application. Just dump into the deep end of your pool and it'll do the rest!
From Clorox-Pool
Product that works well
Would Recommend[This review was collected as part of a promotion.] I like this shock. Easy to use container, you don't need a scissor to open. Keeps my water crystal clear.
From Clorox-Pool
Great results
Would Recommend[This review was collected as part of a promotion.] Struggled with the pool chemical balance and this product cleared up the water in one night. I don't know the difference between step 2 and step 3 chlorine but this stuff is fantastic.
From Clorox-Pool
Love the bottle!
Would Recommend[This review was collected as part of a promotion.] This is not a magic potion for a perfect pool, but in conjunction with other chemicals, I am happy with the results. I prefer the bottle packaging for ease of use. Another aspect I like about this product is the actual shock is more granulated than powder. Powder shock may dissolve into the water quicker but you can only apply it to the edges of the pool and even then, some of it blows away in the breeze. This granulated shock allows me to broa...
From Clorox-Pool
Great product!
Would Recommend[This review was collected as part of a promotion.] I love the shock treatment products. My favorite is the Xtra Blue. My only complaint is: lately I have had to add 2 bottles, instead of one, before the test strips tell me there's enough shock in the pool.
From Clorox-Pool
Best Products
Would Recommend[This review was collected as part of a promotion.] We only use Clorox Pool Chemicals for their ease of use, effectiveness & cost efficiency. The XtraBlue Shock we use along with Clorox' XtraBlue Chlorine Tabs. The XtraBlue Shock keeps everything else in line as we use it bi-monthly along with the XtraBlue Chlorone Tabs we use weekly. In my option the small addition cost for the XtraBlue (over the Clorox Shock) is more than worth it since we have not had any algae or other chemical inbalan...
From Clorox-Pool
Great Value
Would Recommend[This review was collected as part of a promotion.] This is the only shock I use and my pool stays beautiful all season long. Cost much less than the pool store and works just as good.
From Clorox-Pool
Works great!
Would Recommend[This review was collected as part of a promotion.] Easy to use and has great results! Best shock I have used in my pool
From Clorox-Pool

Hi Willy, In order to best assist you with your pool, can you contact us at 1-800-SOS-POOL (767-7665)? We are available Monday through Friday, 8am to...