Insta-Test 3 Plus, Pool/Hot Tub/Spa Test Strips (50) Chlorine/bromine PH TA

The Insta-TEST® 3 Plus pool & spa strip measures
 
Free Chlorine 0-10 ppm
Bromine 0-20 ppm
Total Alkalinity 0-240 ppm
pH 6.2-9.0
This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof blue PopTop bottle with a hinged cap.
 
The bottle has a moulded desiccant liner, which protects the strips from moisture and UV light. The Insta-TEST® 3 Plus strip is perfect for basic water testing of the most important test factors.