8-in-1 Pool Test Strips, 151 Strips Spa and Hot Tub Water Testing Kit, Pool Water Test Kit for Free Chlorine, Total Chlorine, Bromine, pH, Alkalinity, Hardness, Cyanuric Acid — Open-Box, 41% Off

8-in-1 Pool Test Strips：Test free chlorine, total chlorine, bromine, pH, total alkalinity, hardness and cyanuric acid with one strip for fast and routine pool water care at home.

Spa Test Strips for Hot Tub：Designed for spas and hot tubs, these test strips help you check water balance quickly so you can keep water clean, clear and easier to maintain.

Pool Test Strips for Above Ground Pool：Suitable for above-ground pools, inground pools, spas and hot tubs, making regular water checks simple during weekly maintenance and seasonal care.

Pool Water Testing Kit with 151 Strips：Includes 151 test strips for frequent use, giving you a practical pool water testing kit for ongoing monitoring without extra equipment.

Pool and Spa Test Kit with Product Support：Dip for 2 seconds, wait 30 seconds, then compare with the color chart for quick readings; store with dry hands and close the lid tightly after use, and if you have product questions, our support team is ready to help.

· Maintain perfect pool & spa water quality anytime with our 8-in-1 Pool Test Kit! This all-in-one kit is built for all pool/spa lovers, covering all essential water checks to keep your hot tub, above/inground pool water clean, safe and balanced—no professional skills required. · Our 8-in-1 test strips instantly detect 7 core parameters: Free/Total Chlorine, Bromine, pH, Total Alkalinity, Hardness, Cyanuric Acid. 151 high-quality strips meet daily/regular testing needs, a cost-effective choice for every pool owner. Daylight-clear readings ensure accurate results in natural light, with detailed color chart guides suitable for beginners. · Ultra easy to use: dip 2s, shake off excess liquid, wait 30s, match the color chart—no extra steps! Universal for hot tubs, above/inground pools and all pool/spa setups, one strip fulfills all your testing needs. · Premium materials ensure stable performance and a 2-year shelf life. Note: avoid touching strips with wet hands, seal the bottle cap tightly after use to keep accuracy. · Our professional R&D team offers dedicated email support, replying timely and taking every feedback seriously. Choose our 8-in-1 Pool Test Kit for easy, reliable pool/spa water quality control anytime!