Insta-TEST® Free Chlorine, Bromine, Alkalinity, pH, Total Hardness
The Insta-TEST® 4 Plus pool & spa strip measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800 ppm. This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with a hinged cap.
The bottle has a molded desiccant liner, which protects the strips from moisture and UV light. The Insta-TEST® 4 Plus strip is ideal for spa owners who need the most critical tests for perfect water balance. This product is available with trilingual (English, Spanish, French) instructions.
How to use:
- Remove cap and collect one strip
- Dip Strip into pool water and remove
- Place strip against colour chart on rear of container
- Asses colour on the strip to correct readings
- Test the water at a minimum of once a week