Baquacil 4-Way Test Strips Convenient and user-friendly, these accurate test strips are designed to measure BAQUACIL® pH, total alkalinity, sanitizer, and oxidizer levels. With results available within just 15 seconds after a single dip, these strips offer a quick and efficient way to monitor your pool water's key parameters. For optimal water clarity, it is recommended to perform these tests twice weekly. Tests For: Baquacil Sanitizer and Algistat Baquacil Oxidizer pH Total Alkalinity DIRECTIONS Remove Test Strip from bottle. Replace cap tightly. Dip test strip into pool for 2 seconds. Remove with pads face up Shake once to remove excess water Read results imediately and compare to the color chart SIZE: 25 Count Download the Baqaucil Test Strips Safety Data Sheet