Sirona™ Test Strips
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
Why You'll love Sirona™ Test Strips
- Spa water testing has never been quicker or easier
- Just dip a strip and get accurate results in seconds
Additional Information
Directions for Use
- Dip strip wrist-deep into spa water for 2 seconds
- Remove from water and shake once
- Compare results immediately to the color chart on the bottle
- For digital results, text a photo of your strip to HTH123 or upload via the HTH App
Frequently Asked Questions
Q: What do Sirona™ Test Strips measure?
A: They measure pH, total alkalinity, calcium hardness and sanitizer levels (bromine or chlorine).
Q: How quickly do results appear?
A: Results are ready in just seconds.
Q: Do these test strips work with both chlorine and bromine spas?
A: Yes, they are designed to test sanitizer levels for both chlorine and bromine systems.
Q: How often should I test my spa water?
A: Test at least 2–3 times per week, and more often if your spa is used heavily.
Q: How do I read the results?
A: Match the strip color pads to the chart on the bottle label.
Q: Can I use these strips with the HTH App?
A: Yes, simply upload or text a photo of your results for customized recommendations.
Q: Do the strips expire?
A: Yes. For best accuracy, use before the expiration date printed on the bottle.
Q: Are strips reusable?
A: No. Each strip is single use to ensure accuracy.
Benefits of Regular Use
Water Quality
- Ensures balanced spa water for comfort and safety
- Prevents cloudy water, irritation and damage from imbalance
Maintenance
- Detects issues early before they become problems
- Helps maintain sanitizer efficiency and water clarity
Convenience
- Results in just seconds
- Works with the HTH App for customized support
Chemical Specifications
- Active Ingredient: None (test strips only)
- Form: Paper test strips with reactive pads
- Color/Odor: White strips with colored test pads, odorless
- Stability: Accurate when sealed and stored properly
Storage & Safety Guidelines
- Store in a cool, dry location away from sunlight and humidity
- Keep bottle tightly sealed when not in use
- Do not touch test pads before use
- Keep out of reach of children and pets