EHEIM Co2 test indicatorreagent for Co2-Set 200 (6063200), Co2-Set 400 (6063400) and Co2-Set 600 (6063600)
Water test (long term test)
In principle, you should always monitor the CO2 content in your aquarium because the pH value of the water is significantly influenced by the addition of CO2. Permanent monitoring should always includes a long-term CO2 test and indicator liquid as well as water test strips for a CO2 fertilizer system.
CO2-indicator fluid - long term test by EHEIM
Indicator fluid - 10 ml for approx. 90 applications (4 drops each)