Sera Oxygen-Test (O2) 15 ml, 0.5 fl.oz. Aquarium Test Kits

21,49 $

B0013ZCB9E
Feature:

  • For freshwater and marine aquariums as well as ponds
  • Very accurate
  • Easy to read
Quick breathing at the water surface is an unmistakable sign for an oxygen deficiency. Unfortunately, it may then already be too late for acting appropriately. The sera O2-Test monitors the actual oxygen level in the water within minutes and allows for acting in time. sera O2 plus provides quick oxygen supply. Sufficient for approx. 60 measurements.

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