The Dennerle CO2 Special-Indicator uses pH reagent to change color based on CO2 levels in the water. Recommended to be used with the CO2 Long-term Test Correct device.
Refill Pack for CO2 Long-Term Test Correct
Dennerle CO2 Special-Indicator is made with a patented pH reagent that changes color according to the CO2 concentration in the water. It provides a reliable visual feedback system, allowing aquarium enthusiasts to easily determine if their CO2 levels are too low, adequate, or too high for optimal plant growth. With its easy-to-read color scale, the Dennerle CO2 Special-Indicator helps users adjust their CO2 dosing accordingly, ensuring a healthy and thriving aquatic ecosystem.
Highlights:
- Refill pack for the Dennerle CO2 Long-term Test Correct
- Enough supply for 5 months
- Includes a color comparison chart
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