- The Insta-TEST® Peroxide (Biguanide Shock) strip measures peroxide levels from 0 to 90 ppm
- This test strips is a dip-n-read strip with results in 10 seconds
- Each bottle includes 25 test strips packaged in a waterproof PopTop bottle with a hinged cap
- The bottle has a molded desiccant liner, which protects the strips from moisture and UV light
- The Insta-TEST® Peroxide strip is ideal for a quick test in your water
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