Trutest Refill Strips

For use with the AquaChek TruTest Digital Test Strip Reader. Bottles have a convenient flip top cap for easy dispensing! Just dip a test strip in your pool or spa, insert the strip into the meter and get fast accurate results! To keep your pool at its best, test at each end a minimum of twice a week.

• Free Chlorine: 0-10 ppm
• pH: 6.2-8.4
• Total Alkalinity: 0-240 ppm