- Measures the phosphate levels from 0, 100, 200, 300, 500, 1000, 2500 ppb in 15 seconds.
- Desiccant liner stays in the vial and can't fall onto wet hands.
- High Density Polypropylene Plastics (HDPP) protect strips better than HDPE bottles.
- 30-month shelf life which means you can stock up.
- Desiccant sleeve is double the industry standard for moisture protection (6g).
Insta-Test Low Range Phosphate, Swimming Pool and Hot Tub Test Strips (25)
Measures the phosphate levels from 0, 100, 200, 300, 500, 1000, 2500 ppb in 15 seconds. The Phosphate strips are packaged 25 strips (-G size) and 50 strips (-H size) per bottle in a 6-pack case.
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