Sera

SERA - O2 Test - Oxygen Analysis

SERA - O2 Test - Oxygen Analysis
SERA - O2 Test - Oxygen Analysis

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€13.99
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€0.20
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The sera O2 Test provides the actual oxygen content of the water within minutes and enables timely action. sera O2 plus quickly increases the content.

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Rapid breathing at the surface of the water is a sure sign of a lack of oxygen. Unfortunately, it may already be too late to act.

The sera O 2 Test provides the actual oxygen content of the water within minutes and enables timely action. sera O 2 plus rapidly increases the content.

Sufficient for about 60 measurements.