- Oxygen is highly essential for all life forms especially corals and marine fish that require oxygen concentrations at saturation level. Solubility of oxygen in saline water is approx. 5 - 7 ppm.
- The Salifert Oxygen Profi-Test is extremely fast, measuring oxygen levels in just a few minutes and is scaled from 2 - 14 mg/L.
- Sufficient for 50 tests.
- Can be used for marine, fresh and garden pond water.
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