Betapet CO2 Cone Monitor Checker with Reagent Indicator

Betapet CO2 Cone Monitor Checker with Reagent Indicator Carbon Dioxide Glass Drop Checker with 15 ml Monitor Fluid.

The Betapet cone monitor allows the item to sit on the side of your glass tank and measures the CO2. The Bulb section must be submerged to work. 

 
Colour of liquid reagent 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

Excessive CO2 may cause and shrimp to die of oxygen deficiency (Yellow Reagent Colour).

Concealed glass groove is easy to open and fill into liquid. The monitor liquids can be directly dropped into and use.

Apply to Fish tank, aquarium, especially aquatic plants, tropical fish to watch and cultivate for fish tank.