Sirona™ Test Strips

Test your spa water quickly and accurately with Sirona™ Test Strips. In just seconds, these easy-to-use strips measure pH, total alkalinity, calcium hardness and sanitizer levels (chlorine or bromine). For added convenience, results can be compared directly to the color chart on the bottle — or uploaded to the HTH App for customized analysis and treatment recommendations.

Fast, Reliable Spa Water Testing

• Tests 4 key parameters: pH, alkalinity, calcium hardness and chlorine/bromine sanitizer levels
• Provides accurate results in just seconds
• Compatible with the HTH App for customized results and recommendations