Pool Spa PH Test Strips,5 in 1 Water Quality Testing Strips Kit for Hot Tubs, Swimming Pools,Accurate Quick Detection of pH, Free Chlorine/Bromine, Total Alkalinity,Total Hardness（100pcs）

General description The Pool Spa PH Test Strips are a 5 in 1 water quality testing kit designed for hot tubs, swimming pools, and other water sources. This kit includes 100 test strips, allowing for accurate and quick detection of pH, free chlorine/bromine, total alkalinity, and total hardness. The test strips are conveniently packaged in a resealable box to protect them from moisture. Technical specifications Type: 5 in 1 Test Strips Quantity: 100 pcs (2 x 50 test strips) Package size: 9.5 × 3.5 cm Usage Extend the test strip in water for 2 seconds and stir once. Remove the strip and wait for 15 seconds. Compare the pads on the strip with the comparison chart to obtain results. Suitable for swimming pools, hot springs, drinking water, spas, and waste water.