This test, when used in conjunction with the Nitrate Pro test, allows the precise measurement of NO 3 :PO 4 -X from Red Sea (biological nitrate and phosphate reducer) which is itself part of the Red Sea Reef Care Program .
Features of the Phosphate Pro Test Kit:
Type of test: Comparator
Range: 0-5 ppm PO 4
Accuracy: 0.02 ppm PO 4
The Phosphate Pro test kit is sold in a strong and resistant box with laboratory quality glass vials.
Number of tests: 100 tests
| Test name | Element | Accuracy | Beach | Type of testing | Number of tests |
| Nitrate Pro | # 3 | 0.125ppm | 0-64ppm | Comparator | 100 |
| Phosphate Pro | PO 4 | 0.02ppm | 0-5ppm | Comparator | 100 |
Product Details
R21426
Reviews about this product
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Andrej Z.
Published Apr 06, 2026 at 08:18 pm (Order date: Mar 24, 2026)Super fast delivery (Translated review)
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Christophe M.
Published Jan 23, 2025 at 07:23 am (Order date: Jan 15, 2025)One of the best tests for phosphate (accurate) (Translated review)
Red Sea - Test Phosphate Pro - Refill