Rapid breathing at the water surface is an indication of oxygen deficiency. The sera O2-Test measures the actual oxygen content in the water in just a few minutes and allows for timely reaction.
Sera O2 plus provides immediate oxygen. Enough for approx. 60 measurements.
- Parameter
- No2
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.