
Hot Tub and Spa Test Strips
$19.99
1POOL, SPA AND HOT TUB TEST STRIPS,INSTA-TEST 3 PLUS, 50 COUNT
The Insta-Test 3 measures:
- Free Chlorine 0-10 ppm (or Bromine 0-20 ppm)
- pH 6.2-8.4
- Total Alkalinity 0-240 ppm
Swirl-n-read strip with instant results