Tetra Test Laborett 14180

for the precise determination of the four most important water values: general hardness, carbonate hardness, pH-value (freshwater) and nitrite content reliable and precise test results, for a large number of analyses after measuring the pH-value and the carbonate hardness value, the CO2 content in the water can be read from the CO2 calculation table besides the test reagents, the set contains four cuvettes, colour charts and a dosing syringe the instructions include a great deal of valuable information on the subject of aquarium water all tests in the set are available as refills ideal as a beginner's set or gift