EHEIM CO2 SET long-term CO2 test

EHEIM CO2 Long-term test for continuous and immediate measurement of the CO2 content in the aquarium water. Application. The reagent is sufficient for approx. 90 measurements and is available separately.
Also included are three 5-in-1 test strips for the 5 most important aquarium water values: nitrite, nitrate, carbonate hardness, total hardness and pH.