{"product_id":"💧🔬-pool-spa-ph-chlorine-water-quality-tester-accurately-measure-the-ph-and-chlorine-levels-in-your-swimming-pool-simple-fast-and-reliable🏊","title":"💧🔬 Pool \u0026 Spa PH Chlorine Water Quality Tester|Accurately measure the pH and chlorine levels in your swimming pool—simple, fast, and reliable🏊","description":"\u003cdiv style=\"width: 100%; max-width: 760px; margin: 0 auto; padding: 0; box-sizing: border-box; background: linear-gradient(180deg,#edf6fa 0%,#ffffff 40%,#edf6fa 100%); color: #2c4758; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif; line-height: 1.65;\"\u003e\n\u003c!-- Hero Banner 区块【可放图】 --\u003e\n\u003csection style=\"background: radial-gradient(circle at 20% 20%,rgba(42,140,185,.22),transparent 38%),    radial-gradient(circle at 80% 80%,rgba(80,178,200,.20),transparent 42%),    linear-gradient(180deg,#dceff7 0%,#edf6fa 100%); padding: 44px 18px 30px 18px; text-align: center; border-radius: 0 0 28px 28px; position: relative; overflow: hidden;\"\u003e\n\u003cdiv style=\"position: absolute; top: -30px; left: -30px; width: 120px; height: 120px; background: rgba(42,140,185,.11); border-radius: 50%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"position: absolute; bottom: -40px; right: -40px; width: 160px; height: 160px; background: rgba(80,178,200,.12); border-radius: 50%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cspan style=\"display: inline-block; padding: 7px 12px; background: rgba(42,140,185,.14); border: 1px solid rgba(42,140,185,.35); border-radius: 999px; font-size: 11px; letter-spacing: .16em; color: #28789c; font-weight: bold;\"\u003ePOOL WATER TEST METER\u003c\/span\u003e\n\u003ch1 style=\"margin: 16px 0 14px 0; font-size: clamp(28px,5vw,40px); line-height: 1.12; color: #2c4758; font-weight: 800;\"\u003ePool \u0026amp; Spa PH‑CL₂ Water Quality Tester\u003c\/h1\u003e\n\u003cp style=\"margin: 0 auto 22px auto; font-size: 15px; color: #3a5c70; max-width: 560px;\"\u003ePortable Water Testing Meter for Swimming Pool, Hot Tub \u0026amp; Spa\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;\"\u003e\n\u003cspan style=\"background: rgba(255,255,255,.4); border: 1px solid rgba(42,140,185,.25); border-radius: 999px; padding: 7px 12px; font-size: 12px; color: #2c4758; font-weight: bold;\"\u003e💧 2-in-1 PH \u0026amp; CL₂ Tester\u003c\/span\u003e \u003cspan style=\"background: rgba(255,255,255,.4); border: 1px solid rgba(42,140,185,.25); border-radius: 999px; padding: 7px 12px; font-size: 12px; color: #2c4758; font-weight: bold;\"\u003e📊 Color Coded Dial\u003c\/span\u003e \u003cspan style=\"background: rgba(255,255,255,.4); border: 1px solid rgba(42,140,185,.25); border-radius: 999px; padding: 7px 12px; font-size: 12px; color: #2c4758; font-weight: bold;\"\u003e🏊 Pool \u0026amp; Hot Tub Use\u003c\/span\u003e \u003cspan style=\"background: rgba(255,255,255,.4); border: 1px solid rgba(42,140,185,.25); border-radius: 999px; padding: 7px 12px; font-size: 12px; color: #2c4758; font-weight: bold;\"\u003e✅ No Test Strips Needed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- Hero区块图片位 --\u003e\n\u003cdiv style=\"width: 100%; border-radius: 18px; overflow: hidden; margin-top: 20px; background: #edf6fa;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/O1CN01WISciV1IfPMITrvcD__2218378770920-0-cib.jpg?v=1789893876\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Why Pick 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 18px 16px;\"\u003e\n\u003cdiv style=\"background: #fff; border-radius: 24px; padding: 22px 18px; color: #2c4758; border: 1px solid #d3e8f2; box-shadow: 0 12px 30px rgba(42,140,185,.1);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"width: 30px; height: 30px; border-radius: 12px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px;\"\u003e💧\u003c\/span\u003e\n\u003ch2 style=\"margin: 0; font-size: 20px; color: #2c4758; font-weight: 800;\"\u003eWhy Pick Our Pool Water Quality Tester\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Why Pick区块图片位 --\u003e\n\u003cdiv style=\"width: 100%; border-radius: 18px; overflow: hidden; margin-bottom: 16px; background: #edf6fa;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/71_OV8YPRkL._SL1500.jpg?v=1789893876\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 10px;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#edf6fa,#e4f2f8); border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 4px;\"\u003e2-in-1 Dual Parameter Test\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #3a5c70;\"\u003eTest PH value and chlorine (CL₂) concentration with one single unit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#edf6fa,#e4f2f8); border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 4px;\"\u003eColor-Coded Dial Reading\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #3a5c70;\"\u003eIntuitive color dial, friendly for new pool owners\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#edf6fa,#e4f2f8); border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 4px;\"\u003eNo Reagents \u0026amp; Test Strips\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #3a5c70;\"\u003eNo chemical reagents or disposable test strips required\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#edf6fa,#e4f2f8); border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 4px;\"\u003eProbe Maintenance Accessory Included\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #3a5c70;\"\u003eKeep measuring accuracy with matching sandpaper\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Color-Coded Dial Readout 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 18px 16px;\"\u003e\n\u003cdiv style=\"background: #fff; border-radius: 24px; padding: 22px 18px; color: #2c4758; border: 1px solid #d3e8f2; box-shadow: 0 12px 30px rgba(42,140,185,.1);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"width: 30px; height: 30px; border-radius: 12px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px;\"\u003e📊\u003c\/span\u003e\n\u003ch2 style=\"margin: 0; font-size: 20px; color: #2c4758; font-weight: 800;\"\u003eClear Color‑Coded Dial Readout\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Dial区块图片位 --\u003e\n\u003cdiv style=\"width: 100%; border-radius: 18px; overflow: hidden; margin-bottom: 16px; background: #edf6fa;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/717mWNSyqOL._SL1500.jpg?v=1789893876\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 10px;\"\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eDistinct color zones mark Ideal, Caution, Add Acid \/ Soda Ash \/ Add Chlorine\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eSimply toggle switch to swap PH mode and Chlorine mode\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eRecommended safe range: PH 7.2‑7.8 ; Chlorine 1.2‑1.7ppm\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eProtect pool liner, ladders and pump equipment from corrosion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Durable \u0026 User‑Friendly Build 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 18px 16px;\"\u003e\n\u003cdiv style=\"background: #fff; border-radius: 24px; padding: 22px 18px; color: #2c4758; border: 1px solid #d3e8f2; box-shadow: 0 12px 30px rgba(42,140,185,.1);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"width: 30px; height: 30px; border-radius: 12px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px;\"\u003e🛠️\u003c\/span\u003e\n\u003ch2 style=\"margin: 0; font-size: 20px; color: #2c4758; font-weight: 800;\"\u003eDurable \u0026amp; User‑Friendly Build\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Build区块图片位 --\u003e\n\u003cdiv style=\"width: 100%; border-radius: 18px; overflow: hidden; margin-bottom: 16px; background: #edf6fa;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/71YOVIsWmnL._SL1500.jpg?v=1789893876\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 10px;\"\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eHigh‑quality robust plastic shell for long‑term outdoor application\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eAnti‑slip textured grip for stable and comfortable handheld operation\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eFull set accessories: probe, polishing sandpaper, instruction manual\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003eExtended cable, submerge probe deep without wetting hands\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Wide Compatibility \u0026 Application 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 18px 16px;\"\u003e\n\u003cdiv style=\"background: #fff; border-radius: 24px; padding: 22px 18px; color: #2c4758; border: 1px solid #d3e8f2; box-shadow: 0 12px 30px rgba(42,140,185,.1);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"width: 30px; height: 30px; border-radius: 12px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px;\"\u003e🏊\u003c\/span\u003e\n\u003ch2 style=\"margin: 0; font-size: 20px; color: #2c4758; font-weight: 800;\"\u003eWide Compatibility \u0026amp; Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Scene区块图片位 --\u003e\n\u003cdiv style=\"width: 100%; border-radius: 18px; overflow: hidden; margin-bottom: 16px; background: #edf6fa;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/819R6pcuGLL._SL1500.jpg?v=1789894477\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 14px;\"\u003e\n\u003cdiv style=\"background: #edf6fa; border-radius: 16px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cstrong style=\"display: block; margin-bottom: 8px; color: #28789c;\"\u003eApplicable Scenes ✅\u003c\/strong\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px;\"\u003e\n\u003cli\u003eAbove-ground \u0026amp; in-ground swimming pools\u003c\/li\u003e\n\u003cli\u003eHot tub, jacuzzi and home spa\u003c\/li\u003e\n\u003cli\u003eBackyard private pool maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 16px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cstrong style=\"display: block; margin-bottom: 8px; color: #28789c;\"\u003eBenefits\u003c\/strong\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px;\"\u003e\n\u003cli\u003eQuickly check water condition\u003c\/li\u003e\n\u003cli\u003eBalance water quality easily\u003c\/li\u003e\n\u003cli\u003eSafe \u0026amp; comfortable swimming experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Specs 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 18px 16px;\"\u003e\n\u003cdiv style=\"background: #fff; border-radius: 24px; padding: 22px 18px; color: #2c4758; border: 1px solid #d3e8f2; box-shadow: 0 12px 30px rgba(42,140,185,.1);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"width: 30px; height: 30px; border-radius: 12px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px;\"\u003e📐\u003c\/span\u003e\n\u003ch2 style=\"margin: 0; font-size: 20px; color: #2c4758; font-weight: 800;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Spec区块图片位（尺寸图） --\u003e\n\u003cdiv style=\"width: 100%; border-radius: 18px; overflow: hidden; margin-bottom: 16px; background: #edf6fa;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/O1CN019afCjX1IfPMPLt66f__2218378770920-0-cib.jpg?v=1789893876\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 10px;\"\u003e\n\u003cdiv style=\"background: #edf6fa; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cstrong\u003eTester dimension:\u003c\/strong\u003e190 × 20 mm\u003c\/div\u003e\n\u003cdiv style=\"background: #edf6fa; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cstrong\u003eProbe total length:\u003c\/strong\u003e150 mm | Sensing length:48 mm\u003c\/div\u003e\n\u003cdiv style=\"background: #edf6fa; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e300 mm\u003c\/div\u003e\n\u003cdiv style=\"background: #edf6fa; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e1 × AA 1.5V battery (Not included)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 12px; background: #e4f2f8; border-radius: 16px; padding: 14px; border: 1px solid #c7e1ee;\"\u003e\n\u003cstrong\u003ePackage List:\u003c\/strong\u003e 1 x PH \u0026amp; CL₂ water tester with probe, 1 x user manual, 1 x sandpaper for probe cleaning\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Reviews 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 18px 16px;\"\u003e\n\u003cdiv style=\"background: #fff; border-radius: 24px; padding: 22px 18px; color: #2c4758; border: 1px solid #d3e8f2; box-shadow: 0 12px 30px rgba(42,140,185,.1);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"width: 30px; height: 30px; border-radius: 12px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px;\"\u003e⭐\u003c\/span\u003e\n\u003ch2 style=\"margin: 0; font-size: 20px; color: #2c4758; font-weight: 800;\"\u003eCustomer Reviews\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Review区块图片位 --\u003e\n\u003cdiv style=\"display: grid; gap: 12px;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#e8f3f8,#dceff7); border-radius: 18px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #d49820; margin-bottom: 6px;\"\u003e⭐⭐⭐⭐⭐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 6px;\"\u003eMark S.\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #3a5c70;\"\u003eThis tester saves me from buying tons of test strips. The color dial is super easy to understand. Remember to grab an AA battery separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#edf6fa,#e4f2f8); border-radius: 18px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #d49820; margin-bottom: 6px;\"\u003e⭐⭐⭐⭐⭐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 6px;\"\u003eLisa W.\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #3a5c70;\"\u003eWorks great for my backyard spa. Quick readings, long cable makes testing really convenient. The sandpaper for probe maintenance is a nice bonus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#e8f3f8,#dceff7); border-radius: 18px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #d49820; margin-bottom: 6px;\"\u003e⭐⭐⭐⭐⭐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 6px;\"\u003eTom R.\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #3a5c70;\"\u003eHandy little tool for my home pool. No chemical powder required. Readings are consistent when I keep the probe clean.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 18px 16px;\"\u003e\n\u003cdiv style=\"background: #fff; border-radius: 24px; padding: 22px 18px; color: #2c4758; border: 1px solid #d3e8f2; box-shadow: 0 12px 30px rgba(42,140,185,.1);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"width: 30px; height: 30px; border-radius: 12px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px;\"\u003e❓\u003c\/span\u003e\n\u003ch2 style=\"margin: 0; font-size: 20px; color: #2c4758; font-weight: 800;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ区块图片位 --\u003e\n\u003cdiv style=\"display: grid; gap: 12px;\"\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 18px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 6px;\"\u003eQ: Does this item come with AA battery?\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #3a5c70;\"\u003eA: No, 1×AA 1.5V battery is required but not included in shipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #edf6fa; border-radius: 18px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 6px;\"\u003eQ: How do I maintain the metal probe?\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #3a5c70;\"\u003eA: Gently polish probe metal tips with included sandpaper to remove deposits for accurate measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e8f3f8; border-radius: 18px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 6px;\"\u003eQ: Can it test salt‑water pools?\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #3a5c70;\"\u003eA: This tester is designed for chlorine‑based pool \u0026amp; spa water, not recommended for salt‑water pools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #edf6fa; border-radius: 18px; padding: 16px; border: 1px solid #c7e1ee;\"\u003e\n\u003cdiv style=\"font-weight: 800; font-size: 14px; color: #28789c; margin-bottom: 6px;\"\u003eQ: Why my reading keeps fluctuating?\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #3a5c70;\"\u003eA: Make sure the probe is fully submerged in water, and clean probe tips with sandpaper before testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Final CTA 区块【可放图】 --\u003e\n\u003csection style=\"padding: 10px 16px 36px 16px;\"\u003e\n\u003cdiv style=\"background: radial-gradient(circle at 20% 20%,rgba(42,140,185,.22),transparent 38%),      radial-gradient(circle at 80% 80%,rgba(80,178,200,.20),transparent 42%),      linear-gradient(180deg,#dceff7 0%,#edf6fa 100%); border-radius: 28px; padding: 30px 20px; color: #2c4758; text-align: center; border: 1px solid rgba(42,140,185,.2); box-shadow: 0 16px 36px rgba(42,140,185,.15); position: relative; overflow: hidden;\"\u003e\n\u003cdiv style=\"position: absolute; top: -50px; left: -50px; width: 160px; height: 160px; background: rgba(42,140,185,.1); border-radius: 50%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"position: absolute; bottom: -40px; right: -40px; width: 140px; height: 140px; background: rgba(80,178,200,.1); border-radius: 50%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!-- CTA区块图片位 --\u003e\n\u003cdiv style=\"width: 100%; border-radius: 18px; overflow: hidden; margin-bottom: 20px; background: #edf6fa;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/O1CN01GG0Zi01IfPMPtjuZV__2218378770920-0-cib.jpg?v=1789893876\" alt=\"\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"margin: 0 0 12px 0; font-size: 26px; line-height: 1.2; color: #2c4758; font-weight: 800; position: relative; z-index: 1;\"\u003e2-in-1 PH \u0026amp; CL₂ Tester for Pool \u0026amp; Spa 💧\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 20px 0; font-size: 15px; color: #3a5c70; position: relative; z-index: 1;\"\u003eEasy water quality monitoring, protect your pool and enjoy safe swimming.\u003c\/p\u003e\n\u003ca style=\"display: inline-block; padding: 14px 30px; background: linear-gradient(135deg,#2a8cb9,#4aabd6); color: #fff; border-radius: 999px; font-weight: 800; font-size: 15px; text-decoration: none; box-shadow: 0 10px 24px rgba(42,140,185,.25); position: relative; z-index: 1;\" href=\"#\"\u003eShop Now\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"WTA","offers":[{"title":"Default Title","offer_id":46221610975279,"sku":"EP6092004QQ","price":239.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/0639\/6719\/files\/O1CN01WISciV1IfPMITrvcD__2218378770920-0-cib.jpg?v=1789893876","url":"https:\/\/tewvo.com\/products\/%f0%9f%92%a7%f0%9f%94%ac-pool-spa-ph-chlorine-water-quality-tester-accurately-measure-the-ph-and-chlorine-levels-in-your-swimming-pool-simple-fast-and-reliable%f0%9f%8f%8a","provider":"tewvo","version":"1.0","type":"link"}