About this item

• 【Pool Test Strips】Our hot tub test strips can test your water for 7 parameters, including Hardness Total Alkalinity Cyanuric Acid Total Chlorine Free Chlorine Bromine pH.
• 【Easy to Use】This spa test strips for hot tub is very easy to use. Just need to dip a strip into water for 2 seconds and then remove the strip. Carefully shake off any excess water. Then hold the strip horizontally for 30 seconds. Compare pads to the color chart over the next 30 seconds to assure accurate results.
• 【Results In Seconds】Following the instructions, our pool testing strips deliver accurate and reliable results in a few seconds. Please read in natural light for the best result.
• 【Generous Supply】Our pool water testing kit includes 100 strips, which is enough for you to test your water quality for a long time.
• 【Wide Application】Our pool test kit is easy to use and has a wide range of applications, which can be applied to swimming pool, hot tub, spa and so on.