Ratings may include incentivized customer reviews.
What Customers Are Saying
This pool care product is effective at raising alkalinity levels, resulting in clearer and healthier water. It works well with other pool care products and is compatible with salt water pools. The instructions are easy to follow, and the product helps stabilize pH and improve chlorine effectiveness.
Customer review summary generated by AI, including incentivized reviews.Great product
[This review was collected as part of a promotion.] This is exactly what was needed. Showed up on time and without damage. Worked exactly as it should. Wonderful product. Would reccomend to anyone needing a similar product. Fast shipping. Would reccomend
From hthpools.com
Great Alkalinity Up Product
Would Recommend[This review was collected as part of a promotion.] I'm glad we got this product. It works great for maintaining our pool. It does what it is supposed to do, is easy to use, and apply. We will continue to use it for all of our pool care needs. I would recommend for other pool owners.
From hthpools.com
My Pool is Healthy Again
Would Recommend[This review was collected as part of a promotion.] During our monsoon seasons in Arizona our pools can get pretty disgusting. With algae and my pool chemicals out of wack I always head to my pool store to buy HTH products. HTH helps my pool look clean and a beautiful healthy blue color. Using HTH alkaline up helps get my alkaline where it should be and helps with my entire pools chemistry. Within a few hours my alkaline is at the amount that is needed. I always recommend HTH for anyone with a p...
From hthpools.com
Great Product
Would Recommend[This review was collected as part of a promotion.] This is a great product for use in your pool. It is a really nice size bag and easy to use. It's very important to keep the alkalinity level within a normal range. Directions are very easy on the package.
From hthpools.com
Pond care
Would Recommend[This review was collected as part of a promotion.] So I don't have a pool but I USE this in all my water fountains to help keep the equipment and plumbing in good working condition. So far so good being on well water we have a lot of iron and heavy minerals that were corroding my pumps and leaving hard water stains. Now I don't have to worry about it.
From hthpools.com
Balance
Would Recommend[This review was collected as part of a promotion.] After receiving the HTH® Pool Care Alkalinity Up, 5lb knowing balance is a key factor when filling the pool so everyone can enjoy spending time with family and friends or even alone making swim time just that - very happy
From hthpools.com
Excellent pool care product
Would Recommend[This review was collected as part of a promotion.] I have used HTH pool care products for our pool for many years. This Alkalinity Up product works as promised. The product, when used following the proper directions, will ensure the total alkalinity level to give you a healthy pool water. The chemical helps to prolong the life of pool surfaces and pool equipment including the pumps, heaters and filters. As always, be sure to test the water with 6-way test strips or another water test system...
From hthpools.com
HTH Alkalinity Up
Would Recommend[This review was collected as part of a promotion.] Pool care alkalinity keeps pH levels from fluctuating, protects against eye & skin irritation, & maintains equipment & pool surfaces. First test the total alkalinity each week and maintain it between 60 & 120 ppm. Follow the 4 steps to maintain water balance. This particular bag is 5lbs. Works great!
From hthpools.com
Works great to get pool right!
Would Recommend[This review was collected as part of a promotion.] This product comes in a 5lb bag. Easy to use. Instructions very easy to understand. I have a medium to large sized in-ground pool that often times I have been struggling with the chemical balances; especially the alkalinity levels. I have tried many products before but none has worked as fast and simply as HTH Alkalinity Up has! This stuff is great. Will definitely continue to use.
From hthpools.com
Works well!
Would Recommend[This review was collected as part of a promotion.] Does exactly what it's supposed to! Comes in a resealable bag and is easy to store away until you need it again. It works with all pool types which Is a plus. Basically test the ph of your pool and if it is below 60 then add this powder on the surface and retest to make sure it is between 60 and 120. The amount you add depends on your water and what ph levels you had. This does definitely go a long way. For us since our water isn't too acidic i...
From hthpools.com
Effective product
Would Recommend[This review was collected as part of a promotion.] The HTH Pool Care Alkalinity is very effective at keeping our pool in balance. Easy to apply product in pool, and it comes in nice resealable bags. My grandchildren also appreciate reduced skin irritation and their eye irritation is no longer a factor! having less eye irritation.
From hthpools.com
Dissolves Very Easily
Would Recommend[This review was collected as part of a promotion.] . Our pool alkalinity is too low, and it sets our pool water pH level right. It balances the alkalinity. Packaging has Child Guard System(resealable). As an adult, I love packaging that are resealable. Saves time and spill free when storing. Granules is easy to dissolve.
From hthpools.com
The only pool cleaner you need
Would Recommend[This review was collected as part of a promotion.] We’ve been having issues all season long to get our pool clear. After buying a dozen shock packets we tried this cleaner. After 24 hours of putting this in our pool. It was crystal clear. I could not believe it. Can’t wait to buy this for next year. The only cleaner we will use going forward
From hthpools.com
Works great
Would Recommend[This review was collected as part of a promotion.] We got this over a month ago and have been using it in our pool. It has worked and done its job just fine. I find that i dont Have to use as much as i usually Would. My pool has stayed clean and works great.
From hthpools.com
Extremely well satisfied
Would Recommend[This review was collected as part of a promotion.] Firstly, this product is packaged well for easy use and storage. Secondly, it is extremely east to use. The instructions are easy to follow. Thirdly, it works extremely well and extremely fast. Very pleased with its overall performance in my pool.
From hthpools.com
Great product
[This review was collected as part of a promotion.] HTH Alkalinity up works great. It tell you how to use it on the back of package so you can't go wrong. It will raise Alkalinity levels up and your ph levels in range. It even prevents surface damage on your pool and equipment. Must try.
From hthpools.com
HTH Pool Care Alkalinity Up is the SHIII
Would Recommend[This review was collected as part of a promotion.] If you want to help keep the pH levels in range make sure to get yourself some HTH Pool Care- Alkalinity Up! This thing prolongs the surface life of your pool along with the filters and makes sure your water is super comfortable for swimming. This product is a must have!
From hthpools.com
Trusted brand
Would Recommend[This review was collected as part of a promotion.] Here is one name brand that I have the utmost confidence in. It always works as it should. I am never concerned if what I am doing is going to work when using HTH. I use my test strips and it told me the alkaline was not where it should be. I just add the package and run the filtration system. 12 hrs later perfect. Easy to use
From hthpools.com
Pool care
Would Recommend[This review was collected as part of a promotion.] The HTH pool care Alkalinity Up is an important additive to any pool. I'm new to the whole pool care world and looking for professional grade products to keep it right. Keeping the alkalinity and ph levels correct can be tricky, there are a lot of factors that will cause it to lower. This product worked well in a short period of time
From hthpools.com
Works Great!
Would Recommend[This review was collected as part of a promotion.] I received My HTH Pool Care Alkalinity Up and we are extremely pleased with your product! It raises the alkalinity in our pool ,keeps pH levels from fluctuating, also protects your eyes and skin, with no irritation. You will need to shock treat your pool one week prior,but, it works great! Thank you again!
From hthpools.com
