Select tests according to the aquarium setup and the parameter relevant to the current question. Follow the stated measuring range and instructions, check the expiry information and store reagents safely away from children and animals.
Tetra water tests help check important parameters in freshwater aquariums. The range includes a multi-parameter strip test as well as individual tests for nitrite, carbon dioxide, iron, phosphate and pH.
Choose the test according to the value that needs to be monitored. A multi-test provides a quick overview, while a dedicated liquid test is useful when a particular parameter requires more focused measurement.
Reliable interpretation depends on correct sampling, clean test equipment and careful comparison with the supplied colour scale. Record results over time to recognise changes rather than relying on a single measurement.