Tetra Test O2 Oxygen Test

The Tetra Test O2 is specifically designed to accurately measure the oxygen levels in both freshwater and saltwater aquariums.

This test provides users with precise readings to ensure a healthy environment for aquatic life.

It is particularly valuable for maintaining optimal conditions in aquariums, helping prevent problems related to low oxygen levels.

With its high long-term stability and wide range of measurement, it is suitable for all types of aquarium setups.