Description
Quick, Reliable Water Testing for MasterSpas
Maintain crystal‑clear water in your MasterSpas hot tub with Insta‑Test 3+ Test Strips. These easy dip‑and‑read strips deliver instant results for the three most important water balance factors, helping spa owners keep water safe, comfortable, and equipment‑friendly.
What They Test:
- Free Chlorine: 0–10 ppm
- Bromine: 0–20 ppm
- Total Alkalinity: 0–240 ppm
- pH: 6.2–9.0
