![Phosphorus and Phosphate Detection Test Strips, 0-100 ppm [Vial of 50 Strips]](https://m.media-amazon.com/images/I/41drK3R9SeL._SL500_.jpg "Phosphorus and Phosphate Detection Test Strips, 0-100 ppm [Vial of 50 Strips]")
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Product Review
- No reagents or field kits needed for tests, all you need is one strip and no chemicals
- Easy to use waterproof color chart printed on every vial along with instrucions
- Distinct color scale with marks at 0, 30, 75, 150, and 300 PPM Phosphate (and 0, 10, 25, 50, and 100 PPM Phosphorus)
- Long plastic strips ensure you can keep your fingers away from what is being tested
- This strip has a detection limit of 5PPM Phosphorus, and can NOT be used to detect anything below that
