Glass CO2 Indicator
The ISTA Glass CO2 Indicator effectively and accurately monitors CO2 levels in your freshwater tank. Achieve appropriate CO2 levels in your tank to reduce harm and stress to your fish. Glass CO2 Indicator includes suction cup for ease of use. Easy to read colour changes make knowing how to adjust the CO2 levels in your underwater world a breeze. Indicator is made from high-quality clear glass, and is specifically designed for a no-spill experience. Solution will turn colour to give you a clear reading, if the solution is yellow, there is too much CO2 in your tank. If the solution is green, you have sufficient CO2 in your tank. If the solution is blue, you do not have enough CO2 in your tank.
| Color Indicator | CO2 Level |
|---|---|
| Blue | Insufficient CO2 |
| Green | Appropriate CO2 Level |
| Yellow | Excess CO2 |
FAQ
How does the glass CO2 indicator work?
The indicator changes color based on CO2 levels in the water. Blue indicates low CO2, green indicates optimal levels, and yellow indicates high CO2.
Is the indicator easy to install and remove?
Yes, it comes with a suction cup for secure attachment to the tank surface and can be easily removed when needed.
Can the indicator be used in saltwater tanks?
Please contact customer service
Charles Coleman –
This CO2 indicator is very reliable. I can see the color change clearly and it helps me maintain the right CO2 level for my fish. The suction cup holds well and the glass is sturdy.
Lucas McGrath –
Easy to read and fits perfectly on my tank. I noticed the color shift from green to yellow after a few days, which helped me adjust my CO2 system. No leaks or spills.
Gabrielle Henderson –
Great tool for monitoring CO2. The color changes are distinct and I can tell at a glance whether my tank has too much or too little CO2. Very useful for beginners.