Sell Drfher 50PCS Chlorine Dip Test Strips Hot Tub LAY-Z-SPA Swimming Pool PH Tester Paper best price

Features: -Quick and Easy: Submerge pool water test strip under water for 2s, take it out and hold the strip horizontally for about 15s, then match up the colors of the strip to the back of the bottle to get your readings, only take 17s. -Pool Spa Hot Tub and Healthy: The test strips is used for pool, spa, hot tub water quality test, you can assured of maintaining the right amount of chemicals in your pool, thereby avoid health problems and device damage. -Economical for Long Term Use:hot tub strips strips, seal well , no worry about accidentally getting other strips wet. No private laboratory testing or mail-in analysis required. -High Precision: made of high quality imported filter paper.Each hot tub test strips with 6 colors indicators, high accurate and reliable instant reading. -Application wide: The pool water test strips can help you test swimming pool, Spa, hot tub’s water chemistry, so that to keep the pool water in a healthy and clean condition. Descriptions: The test strips for pools can detect 6 chemicals at the same time, including PH, Total Chlorine, Free Chlorine, Total Alkalinity and Total Hardness. Specifications: Color:multicolor Size:36*96*36mm Total hardness: 0 ~ 100 Total chlorine range: 0~10 Free chlorine range: 0 ~ 10 Free bromine range: 0~22 PH range: 6.8 ~ 8.4 Total alkalinity: 0 ~ 240 Package included: 50pcs/bottle Multifunctional 5-in-1 Swimming Pool Test Papers Notes: -Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. -Please allow slight dimension difference due to different manual measurement.