50pcs 3/6IN1 Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper

50-150pcs 3/4/6/7 IN 1 Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester PaperPackage included:50-150pcs Set Swimming Pool Test StripsFeatures:100 % brand new new and high qualityDesigned for testing Free Chlorine, Total Chlorine, pH, Total Alkalinity, Total Hardness and Cyanuric acidPortable and convenient, easy to useHigh precision and easy operationWater testing for swimming pools or spa poolsCan test effective chlorine, pH, total hardnessSpecification:Material:PaperModel:3 in 1/4 in 1/6 in 1/7 in 1Quantity:50 Strips/BottleTotal Chlorine Test Range:0~10ppmFree Chlorine Test Range:0~10ppmpH Test Range:6.8~8.4Total Alkalinity Test Range:0~240ppmTotal Hardness Test Range:0~1000Cyan-uric Acid Test Range:0~240Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

Accevo Hot Tub Test Strips，3-in-1 Pool Water Testing Kit for Chlorine/Bromine, p

With just one strip from this pool water testing kit, you can fully understand the key aspects of your pool’s water quality. Checking chart on the bottle makes it convenient to test everywhere. 【Accurate and Fast Testing】Just soak in water for 2 seconds; Then take it out,no need to shake excess water off and hold the test strip horizontally for 30 seconds; Compare with the color chart on the bottle to obtain clear and accurate water quality results.