pH test strips - 6 in 1 immersion chlorine test strips for swimming pools, suitable for hot tubs, swimming pools and spas.

About this product: Pool Test Strips: These 6-in-1 strips measure seven of the most important parameters for your pool water quality: total chlorine, free chlorine/bromine, pH, total hardness, total alkalinity, and cyanuric acid. Spa Test Strips: Whether your pool uses chlorine or your spa uses bromine, these strips allow you to check that the water is healthy, clean, and clear before use! Easy to Use: These test strips for spas, pools, and hot tubs have clear indicators printed on the bottle, corresponding to those on each strip. The results, for alkaline or soft water, are clear and easy to interpret. Seven-parameter tests: Our spa test strips are designed to monitor key water quality parameters, such as pH, total hardness, total alkalinity, free chlorine, bromine, total chlorine, and cyanuric acid. Rapid chlorine test strip (4 seconds): Immerse the strip in water for 2 seconds, then lay it horizontally and wait 15 seconds. Compare the resulting color to the color chart on the bottle for an immediate result.