Sirona® Test strips - Chlorine and Bromine

The Sirona Test Strips are an easy 10-second method for testing your spa or hot tub. These strips test for pH, alkalinity, calcium hardness, and bromine or chlorine. ~ Compatible with chlorine and bromine sanitizers. ~ This product allows you to test spa and hot tub water in only 10 seconds, enabling you to identify and address potential issues before they become problematic. ~ Quick, easy, and accurate testing. ~ Allows for peace of mind when taking a dip in your spa and or hot tub.  Directions: 1. Dip your Sirona Test Strip into your spa water for two seconds. 2. Then lift the strip out, keeping the pads facing upwards. 3. Give it a single shake to shed any extra water. 4. Read the results right away and compare them to the provided color chart. Recommended Levels: ~ pH: 7.2-7.8 ~ Total alkalinity: 80-120 ppm ~ Calcium hardness: 150-400 ppm