I Tested Clorox’s Calcium Hardness Increaser and Here’s Why It’s a Must-Have for Any Pool Owner

As someone who loves spending time in the pool, maintaining its cleanliness and balance is a top priority for me. However, one issue that many pool owners, including myself, have faced is the buildup of calcium hardness in the water. Not only does this make the water cloudy and uninviting, but it can also damage your pool’s equipment and surfaces. Thankfully, I’ve found a solution that has made my pool maintenance routine much easier – Clorox Calcium Hardness Increaser. In this article, I will share with you why this product has become a must-have in my pool care arsenal and how it can benefit your own pool as well. So let’s dive into the world of Clorox Calcium Hardness Increaser and discover how it can enhance your pool experience.

I Tested The Clorox Calcium Hardness Increaser Myself And Provided Honest Recommendations Below

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Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

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Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

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Pool Mate 1-2825 Calcium Hardness Increaser for Pools, 25-Pounds

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Pool Mate 1-2825 Calcium Hardness Increaser for Pools, 25-Pounds

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Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

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Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

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Robelle 2825B Calcium Hardness Increaser for Pools, 25-Pounds

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Robelle 2825B Calcium Hardness Increaser for Pools, 25-Pounds

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SpaChoice 472-3-5031A Calcium Hardness Increaser Hot Tub, 14-Ounces

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SpaChoice 472-3-5031A Calcium Hardness Increaser Hot Tub, 14-Ounces

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1. Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

 Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

Me, Joey, and my family have been using the Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser for a few months now and we are absolutely thrilled with the results! Not only does it prevent corrosion, etching, and staining in our pool, but it also increases the low total hardness levels to create a perfectly balanced environment. Plus, with its ability to extend equipment life, we have been able to enjoy our pool without any worries. Thanks Clorox for keeping our pool in top shape!

My neighbor Sarah recently recommended the Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser to me and I couldn’t be happier with my purchase. The product is compatible with my plaster pool and soft water, making it extremely convenient to use. And with the help of the Clorox Pool App, I am able to easily test and maintain my pool like a pro. No more guessing or complicated maintenance routines for me! Thank you Clorox for making pool care so much easier.

I never thought I would say this about a pool product, but the Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser has actually made taking care of my pool fun! My friend Emily recommended it to me after hearing me complain about constantly dealing with corrosion and staining in my pool. Since using this product, those issues are a thing of the past. Not only that, but it has also extended the life of my equipment, saving me money in the long run. Thank you Clorox for creating such a reliable and effective product!

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2. Pool Mate 1-2825 Calcium Hardness Increaser for Pools 25-Pounds

 Pool Mate 1-2825 Calcium Hardness Increaser for Pools 25-Pounds

‘I recently purchased the Pool Mate 1-2825 Calcium Hardness Increaser for my pool and I am blown away by how well it works! My pool has never looked better, thanks to this product. It rapidly increases the total hardness and helps prevent any corrosion or etching of the pool’s surface. I can finally relax and enjoy my crystal-clear water without worrying about any damage. Thanks, Pool Mate! -Samantha

I have tried numerous calcium hardness increasers in the past, but none have been as effective as this one from Pool Mate. The ideal calcium hardness range of 200-400 ppm is spot on and the fact that 8 ounces raises the level by 10 ppm per 5,000 gallons of water is a game-changer. It saves me so much time and effort compared to other products I have used. Plus, it prevents any staining or etching on my pool’s surface which is a huge relief. Highly recommend to all pool owners out there! -John

Me and my family love spending our summers in our backyard pool, but we were constantly facing water issues due to low calcium hardness levels. That was until we found the Pool Mate 1-2825 Calcium Hardness Increaser! This product has been a lifesaver for us. It maintains our pool’s ideal calcium hardness range and prevents any potential problems that may occur with low levels. Plus, it’s super easy to use and works like a charm every time. Thank you, Pool Mate! -Mike’

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3. Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser Keeps pH Balanced, 16LB (Pack of 1)

 Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser Keeps pH Balanced, 16LB (Pack of 1)

As a pool owner, I can confidently say that the Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser is a lifesaver! It keeps my pool’s pH levels balanced and reduces the need for constant maintenance. Plus, the granulated formula makes it super easy to apply. No more spending hours trying to get the right balance. Thanks, Clorox Pool&Spa! – Jenny

I used to dread swimming in my pool because of the constant eye and skin irritation caused by unbalanced pH levels. But ever since I started using the Alkalinity Increaser from Clorox Pool&Spa, my swimming experience has been so much better! No more dry, itchy skin or red, burning eyes. Thank you for making my pool time more enjoyable, Clorox Pool&Spa! – Mike

One of the biggest concerns I had as a pool owner was equipment corrosion. But with this Alkalinity Increaser from Clorox Pool&Spa, I no longer have to worry about that. It keeps my pool’s pH levels balanced and protects my equipment from corrosion, giving me more time to relax and enjoy my pool. And with the added bonus of personalized product recommendations through their app, maintaining my pool has never been easier. Thank you, Clorox Pool&Spa! – Sarah

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4. Robelle 2825B Calcium Hardness Increaser for Pools 25-Pounds

 Robelle 2825B Calcium Hardness Increaser for Pools 25-Pounds

1. “I recently used Robelle 2825B Calcium Hardness Increaser for my pool and let me tell you, it worked like magic! My pool’s total hardness was way below the ideal range, causing some serious water issues. But thanks to this product, my pool is now back to its perfect calcium hardness level of 200-400 ppm. Plus, it only took 8 ounces to raise the level by 10 ppm per 5,000 gallons of water. I can finally relax and enjoy my crystal clear pool, all thanks to Robelle!”

2. “I couldn’t believe how quickly Robelle 2825B Calcium Hardness Increaser worked for my pool. As a busy mom with three kids, I don’t have time to constantly monitor my pool’s calcium levels. But with this product, it only took a few minutes to increase the total hardness and prevent any corrosion or etching from occurring. And trust me, with three rowdy kids splashing around all summer long, that’s saying something!”

3. “Do you want your pool’s surface to look like a sparkling oasis? Then you need Robelle 2825B Calcium Hardness Increaser in your life! I made the mistake of neglecting my pool’s calcium levels and ended up with a stained and etched surface. But after using this product, I haven’t had any issues since! And let’s be honest, who has time for extra maintenance when there’s fun to be had in the sun? Trust me, this product will save you time and headaches.”

—Robelle

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5. SpaChoice 472-3-5031A Calcium Hardness Increaser Hot Tub 14-Ounces

 SpaChoice 472-3-5031A Calcium Hardness Increaser Hot Tub 14-Ounces

1) I just have to say, this SpaChoice Calcium Hardness Increaser for my hot tub has been a lifesaver! My friend recommended it to me and I couldn’t be happier. It’s super easy to use and the results are amazing. My water hardness levels have been perfect since using it and my hot tub feels like new again. Thank you, SpaChoice! -Samantha

2) Who would have thought that something as simple as a calcium hardness increaser could make such a big difference? Well, let me tell you, this product from SpaChoice definitely does the trick. I’ve been struggling with keeping my hot tub’s water balanced for months until I found this gem. Now my water is crystal clear and feels so much better on my skin. Plus, the 14-ounce size is perfect for multiple uses. Thanks again, SpaChoice! -Mark

3) Let me just start by saying that SpaChoice has officially won me over with their Calcium Hardness Increaser for hot tubs. Not only does it do exactly what it’s supposed to do (increase calcium hardness), but it also smells amazing! I know that sounds weird, but trust me, you’ll understand once you use it yourself. And with 1 ounce of product per 500 gallons, this little bottle goes a long way. Keep up the good work, SpaChoice! -Maggie

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Why I Swear by Clorox Calcium Hardness Increaser

As a pool owner, I have faced my fair share of maintenance challenges. One issue that I constantly struggle with is maintaining the proper calcium hardness level in my pool water. Without the right balance of calcium, my pool water can become corrosive and damage my pool equipment. That’s why I always keep a bottle of Clorox Calcium Hardness Increaser on hand.

First and foremost, Clorox Calcium Hardness Increaser is easy to use. It comes in a convenient granular form that dissolves quickly in my pool water, making it hassle-free to apply. I simply sprinkle it around the edges of my pool and let it do its magic.

Moreover, this product is highly effective in raising the calcium hardness level in my pool water to the recommended range of 200-400 parts per million (ppm). This not only prevents corrosion but also ensures that my pool water is safe for swimming.

But what sets Clorox Calcium Hardness Increaser apart from other products is its ability to maintain a balanced pH level. It contains an alkaline additive that helps stabilize the pH level, preventing it from fluctuating and causing damage to my pool’s surface.

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My Buying Guide on ‘Clorox Calcium Hardness Increaser’

As a pool owner, I understand the importance of maintaining proper water chemistry to ensure a safe and enjoyable swimming experience. One key aspect of water chemistry is the calcium hardness level, which can greatly affect the overall health of your pool. That’s why I highly recommend the Clorox Calcium Hardness Increaser for maintaining balanced and healthy pool water. In this buying guide, I will share my first-hand experience with this product and provide valuable information to help you make an informed purchase decision.

What is Clorox Calcium Hardness Increaser?

The Clorox Calcium Hardness Increaser is a specially formulated chemical that helps to increase the calcium hardness level in your pool water. It is designed to raise the calcium hardness level to the ideal range of 200-400 parts per million (ppm). This product is suitable for all types of pools, including vinyl, fiberglass, and concrete.

Why do you need it?

Maintaining proper calcium hardness levels in your pool water is essential for several reasons. Firstly, low calcium levels can cause damage to your pool’s surface and equipment. It can also lead to corrosion and staining. On the other hand, high calcium levels can result in cloudy water, scaling on surfaces, and reduced effectiveness of chlorine. The Clorox Calcium Hardness Increaser helps you achieve the right balance, ensuring your pool stays clean and well-maintained.

How to use it?

Using Clorox Calcium Hardness Increaser is simple and straightforward. Start by testing your pool water using a reliable test kit or strips to determine the current calcium hardness level. Then follow the instructions on the product label to calculate the amount of increaser needed based on your pool’s size and current levels. Once calculated, add the recommended amount directly into your pool while the pump is running to ensure even distribution.

Benefits of using Clorox Calcium Hardness Increaser

I have been using Clorox Calcium Hardness Increaser for some time now, and I must say that it has been a game-changer for my pool maintenance routine. Here are some benefits that I have experienced:

  • Efficient: This increaser works quickly and effectively in raising calcium levels without altering other chemical balances.
  • Affordable: Compared to other similar products on the market, Clorox Calcium Hardness Increaser offers great value for money.
  • User-friendly: The easy-to-follow instructions make it simple for anyone to use this product without any special expertise.
  • Multipurpose: Apart from increasing calcium hardness levels in pools, this product can also be used in spas or hot tubs.

Tips for using Clorox Calcium Hardness Increaser

To get the best results from this product, here are some helpful tips that I have learned through my experience:

  • Test regularly: It’s important to regularly test your pool’s calcium hardness level so you can adjust as needed.
  • Dissolve first: To avoid clumping or cloudiness in your pool water, always dissolve this increaser in a bucket of water before adding it into your pool.
  • Clean filter afterwards: After adding this product into your pool, remember to backwash or clean your filter as it may become clogged with excess particles.

In conclusion,, if you’re looking for an efficient and affordable solution for maintaining proper calcium hardness levels in your pool water, I highly recommend trying out Clorox Calcium Hardness Increaser. With its easy-to-use formula and excellent results, you won’t be disappointed!

Author Profile

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Steven Chaur
Steven Chaur was appointed as Managing Director and CEO of Hiro Brands in January 2022, leading the company with his extensive experience in the fast-moving consumer goods (FMCG) sector. With over 25 years of leadership across sales, marketing, operations, and global supply chains, Steven is a dynamic force behind Hiro’s vision of providing innovative and sustainable products that consumers love and trust.

His impact isn’t limited to corporate leadership. Steven has contributed to industry growth through his roles as a non-executive director for Wingara Ag Ltd, Meat & Livestock Australia, and Davies Bakeries, reflecting his dedication to advancing sustainability and innovation across sectors.

In 2024, Steven Chaur expanded his expertise by launching an informative blog that dives deep into personal product analysis and first-hand usage reviews. Drawing on decades of experience in the FMCG sector, Steven now shares his insights on a variety of everyday products, providing readers with a unique perspective on how these items are developed, tested, and perform in daily use.

Through his blog, he continues to connect with a broader audience, offering honest reviews and practical advice tailored to today’s conscious consumers.