Tetra water test kits will help you understand the importance of water quality. By having the correct parameters and good water quality, it will help your fish and plants live longer and healthier lives.

• Sufficient for 30 tests.

Highly accurate, the Tetra Oxygen Test Kit contains liquid reagent which work by changing the colour of a water sample in relation to the concentration of a given substance. You simply need to compare the colour of the sample to the easy-to-read colour chart.                                                                                                                                                                                                  

Oxygen (O₂):

• Oxygen is vital for all living organisms and micro-organisms in the water.
• An insufficient oxygen concentration (less than 60%) affects your fish, and the lack of oxygen leads to an increased susceptibility to disease.

Suitable for use in:

• Tropical aquariums.
• Marine aquariums.
• Cold water aquariums.
• Ponds.

Useful tip:

• With the Tetra Aquatics App you can determine water values very quickly, safely, and easily using your smartphone.