--- title: Watson's Blog - Design Ideas and Help for the Passionate Homeowner | Pool - Chemicals (3) description: Pool - Chemicals | Design inspiration. Before-and-after room makeovers. Tips on caring for your pool or furniture. Hear from the experts at Watson’s, which has been in business for more than 50 years and helps you find everything you need for your house, inside and out — pools and spas, outdoor furniture, indoor furniture, games and recreation and more. (3) --- - [Services](https://www.watsons.com/services) - [Education](https://www.watsons.com/education) [![Waltsons](https://blog.watsons.com/hubfs/Watsons_December2018/Images/logo-desktop.png)](https://www.watsons.com/) - [My StoreCincinnati, OH Store](https://www.watsons.com/stores/) **Change Store?** - **Change Store?** - [Sign In](https://www.watsons.com/customer/account/login/) - [Register](https://www.watsons.com/customer/account/create/) **Search** Search [Advanced Search](https://www.watsons.com/catalogsearch/advanced/) Search [** ![Watsons](https://blog.watsons.com/hubfs/Watsons_December2018/Images/watsons.png) ![Watsons](https://blog.watsons.com/hubfs/Watsons_December2018/Images/left-bracket.png) ![Watsons](https://blog.watsons.com/hubfs/Watsons_December2018/Images/tagline.png) ![Watsons](https://blog.watsons.com/hubfs/Watsons_December2018/Images/right-bracket.png) ** ](https://www.watsons.com/) [My Cart ](https://www.watsons.com/checkout/cart/) [My Cart ](https://www.watsons.com/checkout/cart/) ** My Cart** Close [![Watsons](https://blog.watsons.com/hubfs/Watsons_December2018/Images/logo-desktop.png)](https://www.watsons.com/) **Search** Search [Advanced Search](https://www.watsons.com/catalogsearch/advanced/) Search - [My StoreCincinnati, OH Store](https://www.watsons.com/stores/) **Change Store?** ## [What Customers say about Watson's Pool School](https://blog.watsons.com/blog/what-customers-say-about-watsons-pool-school) Posted by [Watson's](https://blog.watsons.com/blog/author/watsons) on Apr 19, 2020 10:43:57 AM - [Tweet](https://twitter.com/share) [![Pool School customers](https://blog.watsons.com/hubfs/Blog%20Photos%20DO%20NOT%20DELETE/Pool%20School%20friends.jpg) ](https://blog.watsons.com/blog/what-customers-say-about-watsons-pool-school) Pool School is the unofficial kickoff to summer. [Read More](https://blog.watsons.com/blog/what-customers-say-about-watsons-pool-school) 1 Comment [Click here to read/write comments](https://blog.watsons.com/blog/what-customers-say-about-watsons-pool-school#comments-listing) Topics: [Pool - Chemicals](https://blog.watsons.com/blog/tag/pool-chemicals), [Spas and Hot Tubs - Supplies and Equipment](https://blog.watsons.com/blog/tag/spas-and-hot-tubs-supplies-and-equipment) ## [Pool Water Testing Frequency: How Often Should I Test My Pool Water?](https://blog.watsons.com/blog/how-often-should-i-test-my-pool-water) Posted by [Watson's](https://blog.watsons.com/blog/author/watsons) on Jul 20, 2019 5:45:00 AM - [Tweet](https://twitter.com/share) [![pool water test kit - how often should I test my pool water - young girl underwater in a clean pool](https://blog.watsons.com/hubfs/Above%20Ground%20Pool%20Test%20Kit%201.jpg) ](https://blog.watsons.com/blog/how-often-should-i-test-my-pool-water) Figuring out how often to test your pool water is key to keeping it clean and safe. Most people think testing once a week is enough, but here at Watson's, we suggest a closer watch — aim for 2 to 3 times a week. Remember, the right number of tests might vary for different pools. This guide is all about why regular testing is important, what might change your testing schedule, and how to keep your pool in top shape. We'll help you answer the big question: 'How Often Should I Test My Pool Water?' and make sure your pool stays perfect for every splash. [Read More](https://blog.watsons.com/blog/how-often-should-i-test-my-pool-water) 0 Comments [Click here to read/write comments](https://blog.watsons.com/blog/how-often-should-i-test-my-pool-water#comments-listing) Topics: [Learn more](https://blog.watsons.com/blog/tag/learn-more), [Pool - Chemicals](https://blog.watsons.com/blog/tag/pool-chemicals), [Pool - Supplies](https://blog.watsons.com/blog/tag/pool-supplies) ## [How to Fix a Green Pool: The Ultimate Guide to Removing Pool Algae](https://blog.watsons.com/blog/how-to-fix-a-green-pool-removing-algae) Posted by [Watson's](https://blog.watsons.com/blog/author/watsons) on Jul 2, 2019 6:33:42 PM - [Tweet](https://twitter.com/share) [![Cleaning Up Green Pool and Removing Algae](https://blog.watsons.com/hubfs/Green%20Pool%20With%20Algae%20Water.jpg) ](https://blog.watsons.com/blog/how-to-fix-a-green-pool-removing-algae) Are you struggling with a green pool and unsure how to fix it? You're not alone. Algae in pools is a common issue, but with the right approach, you can turn your pool from [green to clean](https://www.watsons.com/green-aid-2lb-formerly-green-to-clean-19109). [Read More](https://blog.watsons.com/blog/how-to-fix-a-green-pool-removing-algae) 0 Comments [Click here to read/write comments](https://blog.watsons.com/blog/how-to-fix-a-green-pool-removing-algae#comments-listing) Topics: [How to](https://blog.watsons.com/blog/tag/how-to), [Pool - Chemicals](https://blog.watsons.com/blog/tag/pool-chemicals) [Previous](https://blog.watsons.com/blog/tag/pool-chemicals/page/2) [All posts](https://blog.watsons.com/blog/all) Newsletter Sign Up ![Image 1](https://blog.watsons.com/hubfs/IG%201.jpg) ![Image 2](https://blog.watsons.com/hubfs/IG%202.jpg) ![Image 3](https://blog.watsons.com/hubfs/IG%203.jpg) ![Image 4](https://blog.watsons.com/hubfs/IG%204.jpg) ![Image 5](https://blog.watsons.com/hubfs/IG%205.jpg) ## Sign Up for Our Newsletter Get $15 off your next purchase of $75 or more when you sign up! ## Popular Posts [Pool School Prize Winners: Day 3 (4/24/26) ](https://blog.watsons.com/blog/pool-school-prize-winners-day-3-2026) April 24, 2026 [Read Now →](https://blog.watsons.com/blog/pool-school-prize-winners-day-3-2026) [Pool School Prize Winners: Day 2 (4/22/26) ](https://blog.watsons.com/blog/pool-school-prize-winners-day-2-2026) April 23, 2026 [Read Now →](https://blog.watsons.com/blog/pool-school-prize-winners-day-2-2026) [Pool School Prize Winners: Day 1 (4/21/26) ](https://blog.watsons.com/blog/pool-school-prize-winners-day-1-2026) April 22, 2026 [Read Now →](https://blog.watsons.com/blog/pool-school-prize-winners-day-1-2026) [The Hidden Costs of Cheap Indoor Furniture (and How to Avoid Them) ](https://blog.watsons.com/blog/hidden-costs-cheap-indoor-furniture) September 30, 2025 [Read Now →](https://blog.watsons.com/blog/hidden-costs-cheap-indoor-furniture) [Luxury Hot Tub Features You Didn’t Know You Needed ](https://blog.watsons.com/blog/luxury-hot-tub-features-you-didnt-know-you-needed) August 20, 2025 [Read Now →](https://blog.watsons.com/blog/luxury-hot-tub-features-you-didnt-know-you-needed) [7 Things You Should Never Do in a Hot Tub (And Why) ](https://blog.watsons.com/blog/7-things-you-should-never-do-in-a-hot-tub-and-why) August 19, 2025 [Read Now →](https://blog.watsons.com/blog/7-things-you-should-never-do-in-a-hot-tub-and-why) ## Posts By Tags - 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