Ratings may include incentivized customer reviews.
What Customers Are Saying
The product effectively raises pool water pH as intended, with many users finding it easy to use and an essential part of their regular pool maintenance. However, some customers reported it being less effective than other brands, requiring more product to achieve the desired pH increase, and causing clouding of the pool water.
Customer review summary generated by AI, including incentivized reviews.Back to basics
Raises ph in water. I usually buy smaller unit because I have a spa, but this is a better value.
Verified Purchaser
See above about the chlorine granules!
Would RecommendWorked great! Unlike the shock (chlorine granules) that Clorox makes.
Verified Purchaser
Does the job
Would RecommendDissolves easily, does what it’s meant to do raise the PH of the pool water
Verified Purchaser
It's my favorite!
Would RecommendI love this product! It doesn't take much to keep the water user friendly!
Does clorox make a bad product?
Would RecommendVery happy Lowes carried ph-up but I have not used this yet, I'm sure it will work fine.
Doesn’t Work
Would Not RecommendAdded product according to directions and dosage....no change. Ended up adding the ENTIRE 4 lbs, again no change. Switching to a different pool care line.
This is crazy...
Would Not RecommendOne star is too high. Yesterday morning our chlorine levels were in the low range of ok. The last two tests, without adding any chlorine, says we are too high. Yesterday morning's test indicated we needed new products to add to the pool. Tested the water last night prior to adding new chemicals and the test revealed that those chemicals were not needed at all. Our water is still cloudy and your application appears to be a tool for you all to get us to continually buy products that do not work.
From Clorox-Pool
Tricky stuff
Would Not RecommendPackage said to use the app for calculating dosage. App is nithing but an advertisement. Calculating dosage is a complex task and the last thing I needed was an advertisement for an item I own. Had to use online sources and research temperature and free chlorine levels to apply proper dosage. Better off buyng this product as a raw comodety for far cheaper.
From Clorox-Pool

Hi Kimberly, We are the manufacturer of Clorox Pool&Spa products. We are sorry to hear about your recent experience with our pH Up product. If your ...