https://hthpools.com/blogs/pool-and-spa-maintenance/recharge-in-an-energy-efficient-hot-tub 2026-08-06T11:55:09-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/energy-efficient-hot-tub-spa-maintenance_4cdea76a-064f-46b4-a2f9-d1e5b09b97e8.webp?v=1781270760 Recharge in an energy efficient hot tub https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-cover-close-your-spa 2026-08-06T11:46:32-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/spa-people_ab5a93c2-57a6-4542-8979-e4d46082fa13.jpg?v=1780582698 How to: Cover & Close Your Spa https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-use-spa-products-safely 2026-08-06T11:53:30-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/hot-tub-chemical-safety-spa_9a4f8923-fb5a-4ff8-8a9b-1dc4bf5cd4ff.webp?v=1780582411 How to: Use spa products safely https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-open-your-spa 2026-08-06T11:53:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/Woman_in_hth_spa_1_ecf80fc6-e688-4e52-b807-e3ab9144510d.jpg?v=1780579986 How To: Open Your Spa https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-perform-routine-spa-cleaning 2026-08-06T11:46:31-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/routine-hot-tub-spa-cleaning-testing_88e28c4b-5868-4631-8abf-040d293aa4e2.webp?v=1780579378 How to: Perform Routine Spa Cleaning https://hthpools.com/blogs/pool-and-spa-maintenance/strong-chlorine-bromine-odor 2026-08-06T11:52:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/fix-strong-chlorine-bromine-odor-hot-tub_bf993337-7fac-4cfc-a30b-cd1895c0068c.webp?v=1780577772 Why Does My Hot Tub Smell Like Chlorine or Bromine? https://hthpools.com/blogs/pool-and-spa-maintenance/spa-cloudy-water 2026-08-06T11:52:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-fix-cloudy-hot-tub-spa-water.webp?v=1780580091 Spa Cloudy Water https://hthpools.com/blogs/pool-and-spa-maintenance/foaming-water 2026-08-06T11:46:30-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/Excess_Foam_fca246fa-058b-45a2-89df-811a76cc23ef.png?v=1779991254 How to Get Rid of Foaming Hot Tub Water https://hthpools.com/blogs/pool-and-spa-maintenance/five-water-care-basics-for-your-best-spa-experience 2026-08-06T11:52:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/RAW_0236-EditBg_70819d8c-360a-4eeb-948d-a51b3cd902a0.jpg?v=1780492324 5 water care basics for your best spa experience https://hthpools.com/blogs/pool-and-spa-maintenance/5-tips-for-winter-spa-and-hot-tub-protection 2026-08-06T11:52:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/HTH_winter_spa_composite_3_0fd1e4de-5964-4b6b-ba91-be91ae9139a7.png?v=1780325640 5 tips for winter spa and hot tub protection https://hthpools.com/blogs/pool-and-spa-maintenance/pool-saving-tips 2026-08-07T11:41:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/budget-pool-maintenance-saving-tips_fa0fe78c-e666-4424-8072-0ad84dabbb50.webp?v=1780415979 Pool Saving Tips https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-remove-and-prevent-hot-tub-stains-from-your-spa 2026-08-06T11:52:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/essential-spa-water-care-basics_0af3d7f6-9fff-4423-95c2-de993f13b3a0.webp?v=1780409416 How to Remove and Prevent Hot Tub Stains couple sitting close in hot tub after applying hth spa scale preventer https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-prevent-and-remove-hot-tub-scale-from-your-spa 2026-08-06T11:52:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/Screen_Shot_2024-02-15_at_12.56.02_PM_c67c17df-d8b5-497d-9356-dc2f2764c498.png?v=1780414632 How to Prevent and Remove Hot Tub Scale from Your Spa Woman working to remove hot tub scale from her spa https://hthpools.com/blogs/pool-and-spa-maintenance/cleaning-your-swimming-pool-after-heavy-rains-storms-and-strong-winds 2026-08-06T11:46:26-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/GettyImages-1178867462_8020e707-d111-4929-abc8-c7290c2d57e4.jpg?v=1780320233 Cleaning Your Swimming Pool After Heavy Rains, Storms, and Strong Winds https://hthpools.com/blogs/pool-and-spa-maintenance/pool-cloudy-water 2026-08-07T11:42:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587009294589_4904b7b7-8dfe-403f-8b58-de7d794a0484.jpg?v=1781271435 Why Is My Pool Cloudy? Causes and How to Fix It https://hthpools.com/blogs/pool-and-spa-maintenance/green-water 2026-08-06T11:46:38-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-fix-green-swimming-pool-water-fast_2803cf55-1f0a-490a-96e9-a730da053a0b.webp?v=1781271270 Green water https://hthpools.com/blogs/pool-and-spa-maintenance/discolored-water 2026-08-06T11:46:38-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-fix-discolored-swimming-pool-water_6c77a827-723f-4a6a-ad25-328391506fff.webp?v=1781271193 Discolored water https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-open-your-pool-and-turn-it-blue 2026-08-06T11:51:43-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-open-swimming-pool-turn-clear-blue_d13524f2-061d-49c9-8853-b06aa6501fe4.webp?v=1779890833 How to: Open Your Pool and Turn it Blue https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-shock-your-pool 2026-08-07T11:42:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-shock-swimming-pool-cal-hypo_8eb4c8ea-30e0-4bf1-a49e-3e5a352e865f.webp?v=1785447327 How to Shock a Pool: Step-by-Step Pool Shock Treatment Guide https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-balance-your-water 2026-08-06T11:46:37-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-balance-swimming-pool-water-chemistry_2a4de103-8d57-47a0-83be-abc72196dba1.webp?v=1784221496 How to Test and Balance your Pool Water https://hthpools.com/blogs/pool-and-spa-maintenance/strong-how-to-strong-store-pool-chemicals 2026-08-06T11:46:37-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587146297597_e25974c6-fa74-4f61-b7c6-c4905bf135b6.jpg?v=1781269344 How to: Store pool chemicals https://hthpools.com/blogs/pool-and-spa-maintenance/opening-your-swimming-pool-and-other-bad-blind-bags 2026-08-06T11:51:42-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587146494205_7bb17ec9-5faf-4bd9-8de0-3f1eb0eff3c1.jpg?v=1779821153 Opening your swimming pool and other bad blind bags https://hthpools.com/blogs/pool-and-spa-maintenance/shopping-for-an-above-ground-swimming-pool-heres-what-youll-need 2026-08-07T11:42:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587146526973_8a59ef44-8e2d-41f7-a001-fa676bbfeb07.jpg?v=1781268743 Shopping for an above ground swimming pool? Here's what you'll need. https://hthpools.com/blogs/pool-and-spa-maintenance/are-chlorine-and-shock-the-same-thing 2026-08-06T11:46:36-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587146952957_426cedb2-54df-4c5a-bc04-62c520acabda.jpg?v=1780428730 Is Pool Shock the Same as Chlorine? What Every Pool Owner Should Know https://hthpools.com/blogs/pool-and-spa-maintenance/where-should-i-store-my-pool-supplies 2026-08-06T11:46:36-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587146985725_1f1e1f8d-c403-4892-a0ae-5dad780c33d9.jpg?v=1779820394 Where should I store my pool supplies? https://hthpools.com/blogs/pool-and-spa-maintenance/can-you-open-your-pool-with-last-years-pool-chemicals 2026-08-06T11:51:42-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587147018493_74045d86-2a6d-401a-a6d3-79babc75403f.jpg?v=1780418905 Can You Open Your Pool with Last Year’s Pool Chemicals? https://hthpools.com/blogs/pool-and-spa-maintenance/how-much-shock-do-i-add-to-my-swimming-pool 2026-08-06T11:46:35-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/pool_owner_adding_hth_pool_care_shock_advanced_to_pool_square_fe2a73fa-ca3a-4221-8a2e-d6527db0aba2.webp?v=1779377480 How much shock do I add to my swimming pool? https://hthpools.com/blogs/pool-and-spa-maintenance/what-is-swimming-pool-shock 2026-08-06T11:46:35-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587147116797_c12c9041-9503-4fb5-bd84-49bb2fd5adde.jpg?v=1780423540 What Is Pool Shock? A Complete Guide for Pool Owners https://hthpools.com/blogs/pool-and-spa-maintenance/what-pool-accessories-do-i-need-for-my-above-ground-or-in-ground-swimming-pool 2026-08-06T11:46:34-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587147149565_d7cf55b8-c777-4016-ba70-15963ca48fe5.jpg?v=1779819146 What pool accessories do I need for my above ground or in ground swimming pool? https://hthpools.com/blogs/pool-and-spa-maintenance/are-salt-water-pools-better 2026-08-07T11:42:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587147215101_2592af58-703f-42d6-8055-e09d05984c0b.jpg?v=1780420151 Are Saltwater Pools Better Than Chlorine Pools? https://hthpools.com/blogs/pool-and-spa-maintenance/opening-my-pool-how-do-i-turn-my-green-water-blue 2026-08-06T11:46:34-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/green-pool-water-algae-spring-opening_a9973757-4ab1-4f63-a957-5c4547bfd1dc.webp?v=1784233583 How to Turn Green Water Blue https://hthpools.com/blogs/pool-and-spa-maintenance/overstabilization 2026-08-06T11:46:34-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-fix-swimming-pool-overstabilization-cyanuric-acid_3a0097d3-99ff-4532-865e-4d6c06035013.webp?v=1779810149 Overstabilization https://hthpools.com/blogs/pool-and-spa-maintenance/incorrect-water-test-results 2026-08-06T11:46:34-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-fix-incorrect-swimming-pool-water-test-results_0361da6b-827c-4730-88f2-cea567ae57f3.webp?v=1779809969 Incorrect water test results https://hthpools.com/blogs/pool-and-spa-maintenance/incorrect-chlorine-levels 2026-08-06T11:46:33-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587158225149_f1a7a482-dadb-487b-a395-73c9790e5fad.jpg?v=1779807275 Incorrect chlorine levels https://hthpools.com/blogs/pool-and-spa-maintenance/stains-scale 2026-08-06T11:46:33-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-prevent-remove-swimming-pool-stains-scale_47090287-e21f-41c9-9a30-64b06f879ffa.webp?v=1780599289 Stains & Scale https://hthpools.com/blogs/pool-and-spa-maintenance/foamy-water 2026-08-06T11:46:33-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-fix-foamy-swimming-pool-water_e87bc7a3-7db2-40b2-a16f-e4dfdaabf4bd.webp?v=1780598885 Foamy water https://hthpools.com/blogs/pool-and-spa-maintenance/eye-skin-irritation 2026-08-06T11:46:33-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587158487293_827c0593-ba9d-44cd-bcc9-646d5fe021cd.jpg?v=1780594839 Eye & skin irritation https://hthpools.com/blogs/pool-and-spa-maintenance/corrosion-damage 2026-06-04T13:18:51-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587158520061_c3ae4124-d832-4b73-874e-93b12fff5434.jpg?v=1780593531 Corrosion & Damage https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-close-your-pool 2026-08-06T11:54:29-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-winterize-swimming-pool-guide_e69d9668-c4c9-4f76-b446-4f2dba58698f.webp?v=1780585159 How to: Close your pool https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-use-pool-products-safely 2026-08-06T11:46:32-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/swimming-pool-chemical-safety-handling-guide_89c06528-1b5f-4bb2-b1aa-bf041f980f63.webp?v=1780584538 How to: Use pool products safely https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-close-an-above-ground-pool 2026-08-06T11:54:29-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-winterize-above-ground-swimming-pool_e754319d-364a-4274-b5f4-cc461c5f19fe.webp?v=1780584275 How to: Close an above ground pool https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-care-for-your-salt-water-pool 2026-08-07T11:42:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587158651133_7128b383-f31f-44bf-8072-54899bb5d6c9.jpg?v=1780582992 How to: Care for your salt water pool https://hthpools.com/blogs/pool-and-spa-maintenance/block-chlorine-lock-with-cal-hypo 2026-08-07T11:42:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/CalHypo_Badge_Homepage_57fad44b-c931-4732-94ee-c86d1bebb9c8.png?v=1780575397 What Is Chlorine Lock and How Cal Hypo Prevents It cal hypo no chlorine lock logo https://hthpools.com/blogs/pool-and-spa-maintenance/family-fun-and-summer-bucket-list 2026-06-04T08:07:04-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/summer-swimming-pool-family-activities_cd6207c5-1544-40e4-8c82-b1912812a509.webp?v=1780574824 9 Fun Games to Make a Splash https://hthpools.com/blogs/pool-and-spa-maintenance/algae-basics-for-beginners 2026-06-03T16:34:45-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-fix-green-swimming-pool-water-fast_21a0dfb0-708b-46eb-9fdf-0eacdcddaf38.webp?v=1780518885 Algae Basics for Beginners https://hthpools.com/blogs/pool-and-spa-maintenance/balance-safety-and-fun-with-balanced-pool-water 2026-08-06T11:46:29-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-balance-swimming-pool-water_457a6f1a-5ea7-4150-9508-6694dbe64d6e.webp?v=1780518268 Balance safety and fun with balanced pool water A cheerful young girl wearing yellow sunglasses and a colorful long-sleeve rash guard floating happily inside a bright yellow inner tube ring in clear, vibrant blue pool water. https://hthpools.com/blogs/pool-and-spa-maintenance/close-your-pool-like-a-pro-with-hth 2026-08-06T11:54:28-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/how-to-close-swimming-pool-for-winter.webp?v=1780517691 Close your pool like a pro with HTH™ https://hthpools.com/blogs/pool-and-spa-maintenance/5-above-ground-sparkling-pool-water-picks 2026-08-06T11:46:29-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/above-ground-swimming-pool-water-care_cc5ea73b-14ab-4171-8324-e9f8edcd8135.webp?v=1780494815 5 above-ground sparkling pool water picks https://hthpools.com/blogs/pool-and-spa-maintenance/5-saltwater-pool-maintenance-myths 2026-08-06T11:54:01-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587845763325_5543420b-a47c-430a-9cba-221ba7fd9d12.jpg?v=1780517444 5 saltwater pool maintenance myths https://hthpools.com/blogs/pool-and-spa-maintenance/safety-first-top-tips-before-you-dip 2026-06-03T16:02:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/backyard-swimming-pool-safety-tips.webp?v=1780516920 Safety first! Top tips before you dip https://hthpools.com/blogs/pool-and-spa-maintenance/open-your-pool-like-a-pro 2026-08-06T11:51:42-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/open-pool-like-a-pro_29224992-3f95-46b1-9e2c-8f964029efab.webp?v=1780492550 How to Open Your Pool Like a Pro https://hthpools.com/blogs/pool-and-spa-maintenance/9-pool-supply-must-haves-for-new-pool-owners 2026-08-06T11:54:28-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/587868012797_f25a4dd8-cd27-4f4b-9dc3-1c85abf7752f.jpg?v=1780494258 9 pool supply must-haves for new pool owners https://hthpools.com/blogs/pool-and-spa-maintenance/hth-shock-pool-floaties-more 2026-08-06T11:54:01-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/backyard-swimming-pool-diving-fun_c3339cdb-59a4-4a82-9fac-4ec0727eb02d.webp?v=1780491945 HTH™ Shock, Pool Floaties & More! https://hthpools.com/blogs/pool-and-spa-maintenance/pool-bingo 2026-08-07T11:42:00-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/swimming-pool-games-for-family-fun_e422f8d7-ff8d-4c56-989c-30dbc417f07d.webp?v=1780491766 Pool Bingo! https://hthpools.com/blogs/pool-and-spa-maintenance/prep-for-loads-of-pool-fun 2026-08-07T11:41:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/kids-swimming-lessons-pool-safety_d2d6a85b-d0c5-4d17-81d8-aa04b4fea93a.webp?v=1780491505 Prep for loads of pool fun https://hthpools.com/blogs/pool-and-spa-maintenance/pool-party-ideas 2026-06-03T08:55:05-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/backyard-swimming-pool-party-ideas_7ad18156-fdb3-4c7a-994f-3656bbeed247.webp?v=1780491305 Pool Party Ideas https://hthpools.com/blogs/pool-and-spa-maintenance/dive-into-self-care 2026-08-06T11:46:28-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/summer-swimming-pool-sunscreen-protection_7c706ae5-d8ee-4302-99c4-c5297272e0c1.webp?v=1780491005 Dive into Self-Care https://hthpools.com/blogs/pool-and-spa-maintenance/you-asked-we-answered 2026-08-07T11:41:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/swimming-pool-care-questions-and-answers_5669c152-fad5-4214-90ef-464d0aac59d9.webp?v=1780418271 You asked. We answered! https://hthpools.com/blogs/pool-and-spa-maintenance/did-someone-say-movie-night 2026-06-02T11:47:32-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/backyard-swimming-pool-movie-night_77466963-75cd-4658-b9c9-aeb62b95e2e3.webp?v=1780415252 Did someone say movie night? https://hthpools.com/blogs/pool-and-spa-maintenance/get-ready-for-late-summer-fun 2026-06-02T11:44:01-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/late-summer-swimming-pool-family-fun_70283da3-4183-4919-86d2-3a5648e8eb58.webp?v=1780415041 Get ready for pool summer fun! https://hthpools.com/blogs/pool-and-spa-maintenance/granular-chlorine-vs-liquid-chlorine 2026-08-07T11:41:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/589300826365_c14bc144-dcd9-44f6-96e6-b580257459d6.jpg?v=1780426353 Granular Chlorine vs. Liquid Chlorine: Which Is Right for Your Pool? https://hthpools.com/blogs/pool-and-spa-maintenance/how-to-take-care-of-your-pool-water-during-extreme-heat 2026-08-07T11:41:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/589784482045_5d27a38c-64ed-4bf5-a433-173cfaba8493.jpg?v=1780322049 How to take care of your pool water during extreme heat https://hthpools.com/blogs/pool-and-spa-maintenance/protect-your-pool-during-freezing-temperatures 2026-08-07T11:41:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/589784514813_69db433c-63ee-4088-8c3a-e5eeb600f4a7.jpg?v=1780322617 How to protect your pool during freezing temperatures https://hthpools.com/blogs/pool-and-spa-maintenance/liquid-chlorine-in-pool-vs-shock 2026-08-07T11:41:59-04:00 weekly https://cdn.shopify.com/s/files/1/0608/2373/2477/articles/LiquidChlorine-Blog-520x520_4b72c37e-d5b1-4680-9f89-0b5607f6c8f2.jpg?v=1780413052 Pool Shock vs. Liquid Chlorine: Which Is Better for Your Pool?