Aquarium Carbon Dioxide CO2 Monitor Kit. Product Name: CO2 detector, CO2 detection solution, CO2 monitor Detector material: high-quality glass Test solution capacity: 15ml Product use: used to monitor the concentration of carbon dioxide in the aquarium Easy to use and convenient to detect concentration of CO2. Suitable for all kinds of fish tank. Different color of liquid represents different concentration of CO2. BLUE means that CO2’s concentration is too low. GREEN means it is normal. YELLOW means that CO2’s concentration is too high so that it is harm to fish. A wonderful solution for feeding fish and observing their living condition. Upgrade your aquarium setup with the CO2 Monitor Kit – Order now and experience the difference!
