Dennerle Carbo Test Precision Medium 27mm
SKU: 073591
DENNERLE
The long-term tests are made of high-quality crystal glass and are suitable for permanent and direct CO2 measurement in the aquarium. The white inner tube helps to recognize the color of the indicator liquid at a glance, regardless of the background. Thanks to its compact, spherical design, the test reacts quickly and reliably to CO2 fluctuations in the aquarium. ...More
in stock 1
€23,99
€20,39
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The coloring of the indicator varies according to the CO2 content:
• Blue = not enough CO2
• Green = CO2 level ideal (approx. 20 mg/L)
• Yellow = too much CO2
• Blue = not enough CO2
• Green = CO2 level ideal (approx. 20 mg/L)
• Yellow = too much CO2
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