INKBIRDPLUS Pool Test Strips 100pcs Water Quality Testing Premium Fiber 7 in 1 for Hardness Chlorine Bromine pH Alkalinity and Cyanuric Acid in Freshwater Saltwater Swimming Pool Hot Spring Hot Tub

🏊【100 Pieces Test Strips】You can get 100 pieces of pool and spa test strips in each bottle, which enables you to test the water 100 times. Therefore, they can help you maintain the water in a healthy condition and make sure there is no harm to you and your family.
🏊【7-In-1 Water Testing】7 squares adopted premium fiber orderly lie on the paper strip with a coating, making it capable of testing 7 types of chemical substances simultaneously. It can give you reliable results of each value of total hardness, total chlorine, free chlorine, bromine, pH, total alkalinity, and cyanuric acid.
🏊【Super Easy & Fast Test】Dip one test strip into the water for 2 sec and then remove it. Hold the test strip horizontally and wait for 15 seconds. Then, you can confirm the water quality by referring to the color chart on the bottle. Please check them within 30 seconds for the most accurate results.
🏊【Long Term of Usage】All test strips are well stored in the bottle, maintaining their freshness and durability. They can last for 2 years in a cool environment avoiding the light.
🏊【Always Get Clear Water】These test strips are ideal for testing the water quality of any water source, such as swimming pools, hot springs, hot tubs, freshwater, and saltwater. Using the INKBIRDPLUS test strips, you can always have a clear insight into the surrounding water and live a healthy life.