PHOSPHATE PRO REEF TEST KIT
Red Sea’s Phosphate Pro Reef Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO4.
Phosphate Pro Reef Test Kit, when used in conjunction with the Nitrate Pro Reef Test Kit, enables accurate dosing of Red Sea’s NO3:PO4– X (Biological Nitrate and Phosphate reducer) which is part of the complete Red Sea Reef Care Program.
Phosphate Pro Reef Test Kit Specifications:
| Parameter | Value |
|---|---|
| Test Type | Colorimetric |
| Accuracy | 0.02ppm PO4 |
| Measures | Phosphate (PO4) |
| Includes | Comparator, Test Strips, Instruction Manual |
FAQ
How accurate is the Phosphate Pro Reef Test Kit?
The Phosphate Pro Reef Test Kit measures phosphate with an accuracy of 0.02ppm PO4.
Can this test kit be used with other Red Sea products?
Yes, it works in conjunction with the Nitrate Pro Reef Test Kit to support accurate dosing of Red Sea’s NO3:PO4– X product.
What is the purpose of using this test kit in a reef aquarium?
It helps monitor phosphate levels to maintain a healthy reef environment and supports proper dosing of phosphate-reducing products.

Frank Mathis –
The test kit is very easy to use and gives clear results. I’ve been using it with the Nitrate Pro kit for a few months now and it helps me keep phosphate levels stable in my reef tank. The accuracy is impressive and the comparator makes reading results straightforward.
Austin Randall –
I appreciate the precision of this test. It’s a small but essential tool for maintaining a balanced reef system. The instructions are clear and the strips don’t fade quickly during use.
Hannah Stewart –
After switching to the Red Sea Reef Care Program, I noticed better coral health. This test kit has been critical in keeping phosphate levels under control, especially during water changes.