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Dennerle CO2 Quick Test

€3,95
For a quick and simple determination of the CO2 content in the aquarium. Result in only seconds use very
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CO2 indicator Colombo

Colombo indicator CO2

€16,95
The Colombo indicator permanently indicates the CO2 level in the water of your aquarium. You just have to
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Colombo

Electrovanne Colombo

€49,95
As plants only absorb CO2 on the day, the contribution should be interrupted during the night. by mounting an solenoid valve
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Colombo CO2 diffuser M

Colombo CO2 MEDIUM Diffuser

€14,95
Plastic CO2 diffuser with integrated membrane, bubble and anti-return.    
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Colombo CO2 Large diffuser

Colombo CO2 Large diffuser

€16,75
Plastic CO2 diffuser with integrated membrane, bubble and anti-return.
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Colombo CO2 Advance Set Adapter

Colombo CO2 Advance Set Adapter

€12,95
Adapter to go from a 95gr bottle to a bottle of 800gr  
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