100 Pcs pH Test Strips for Swimming Pools, Pool Test Strips, Water Hardness Test for Free Chlorine, Total Alkalinity and pH, Spa Hot Tub Test, Cyanuric Acid Test (3 in 1)

General Description: These 3-in-1 pool test strips measure three essential parameters: pH, free chlorine, and total alkalinity. Made from high-quality filter paper, they offer high accuracy thanks to their six color indicators, ensuring reliable instant readings.

Technical Specifications: Dimensions: 9.5 x 3.5 x 3.5 cm Test Type: pH, Free Chlorine, Bromine, Total Alkalinity Usage: To use the strips, dip the test paper in water for 2 seconds, let it air dry for approximately 15 seconds, then compare the strip color to the back of the bottle. Results can be read in just 17 seconds. Other Information