- -10%
An insufficient oxygen level can cause stress, respiratory issues, or even mortality in fish and invertebrates. This test allows easy monitoring of water oxygenation and enables quick action in case of deficiency.
The test is based on a distinct color change. After adding the reagents, the sample's color changes from yellow to dark red depending on the oxygen concentration, which is to be compared with the provided color chart.
| Test Type | Colorimetric oxygen test (O2) |
| Number of Measurements | Approximately 40 tests |
| Number of Reagents | 3 reagents |
| Reading | Comparison with color chart |