FILFEEL Aquarium CO2 Indicator Solution for Term Monitoring of Fish Liquid Test, 15ml Portable and EasytoUse Tool (30ml)

【Direct Use】 - The Aquarium CO2 Indicator Solution is for direct use without any need for dilution, effectively eliminating the concerns arising from varying qualities. Just apply the solution directly into your fish , ensuring accurate readings without modifications. This feature is particularly beneficial for both novice and experienced aquarists who seek reliability in monitoring their .

【Fast Speed】 - Designed for efficiency, this fish CO2 indicator solution boasts an extremely quick time. Users only need to squeeze and dispense a few drops, after which results will clearly appear within just 2-3 hours. This allows you to and maintain optimal CO2 levels quickly, enhancing the health of your plants and fish.

【Color-Coded Indicator】 - With a color-coded process, this innovative CO2 indicator solution changes to blue, green, or yellow, corresponding to low, medium, and high CO2 concentrations respectively. This immediate visual feedback enables aquarists to easily assess and adjust CO2 levels at a , ensuring a balance for your fish 's ecosystem.

【-term Monitoring】 - This CO2 indicator solution provides -term monitoring capabilities, making it for the ongoing health of your aquarium. By regularly checking CO2 concentrations, you can ensure that your plants thrive and your fish remain , creating a vibrant underwater community.

【Compact Appearance】 - The portable CO2 indicator solution is designed with a compact form factor for easy storage and transportation. Its user-friendly design makes it an essential addition to the toolkit of every aquarium owner, ensuring that you can maintain a close watch on your fish conditions wherever you go.