Maintaining the right CO2 concentration is a delicate balancing act. This CO2 Drop Checker is an essential diagnostic tool for any high-tech planted tank. The solution inside the glass sphere reacts to the CO2 dissolved in your water, changing color to provide real-time feedback on your tank's gas levels.
Color Code Guide:
Blue: CO2 level is Low (Insufficient for optimal plant growth).
Green: CO2 level is Optimal (Safe for fish and perfect for plants).
Yellow: CO2 level is Too High (Dangerously toxic for fish and shrimp).
Easy Installation:
Open the sphere (ensure the green indicator ball stays inside).
Add 15 drops of the monitoring solution into the front cover.
Close the sphere and attach the suction cup.
Place it vertically in your aquarium.
Maintenance: Replace the indicator solution every 30 days for continued accuracy.