7 in 1 Hot Tub Test Strips, 150 Strips Pool Test Strips for Swimming Pool & Spa,

7 in 1 Hot Tub Test Strips, 150 Strips Pool Test Strips for Swimming Pool & Spa, Accurately Test Ph, Free Chlorine, Total Chlorine, Bromine, Total Alkalinity, Total Hardness, Cyanuric Acid\n\n Product Description \n \n \n \n1 Swimming Pool\n2 SPA\n3 Hot Tub\n--\u30107 in 1 Test Strips Hot Tub Spa\u3011Upgraded 7 in 1 hot tub test strips detect 7 key water indicators.The 150 test strips hot tub spa fully meets your needs throughout the summer. Effectively keep your pool, hot tub and spa water safe, clean and crystal clear with just one strip\n--\u3010Comprehensive, Precise and Efficient\u30117 in 1 pool test strips cover all essential testing items: total hardness, free chlorine, bromine, total chlorine, pH, total alkalinity and cyanuric acid. Made of high-quality colour fast fibre paper and strictly lab tested to deliver stable, accurate and reliable test readings every time\n--\u3010Perfect for Multiple Usage Scenarios\u3011Widely applicable to hot tub test, swimming pool test a.