Dennerle Carbo Test Precision S CO2 long-term test 20 mm

Dennerle Carbo Test Precision S – CO2 Long-Term Test for Precise Aquarium Care

The Dennerle Carbo Test Precision S is a specially designed CO2 long-term test for aquariums. It enables continuous monitoring of the carbon dioxide level over an extended period, supporting optimal plant nutrition.

• Continuous CO2 monitoring for several weeks without manual intervention.
• Compact design with 20 mm diameter for easy placement in the aquarium.
• Precise color indicator provides reliable results for fertilization planning.
• 24-month manufacturer warranty for long-term investment security.

What sets the Carbo Test Precision S apart

Thanks to its long-term function, manual measurements become unnecessary. The test reacts directly to CO2 changes in the water and offers constant readability. Designed for highest precision – as the name promises.

Ideal for

Aquarists who want to optimally supply their plants with CO2 without having to measure daily. Particularly suitable for community tanks with strong plant growth.

How to use the Carbo Test Precision S

The test is placed directly in the aquarium. The integrated indicator fluid shows the CO2 level through color change. Read the value after a few minutes and adjust CO2 dosing if necessary.