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Dennerle Maxi-Flipper

€52,95
for aquariums up to 600 litres
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Dennerle pinball machine

€31,95
for aquariums up to 300 litres
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Dennerle CO2 solenoid valve

€89,95
CO2 diffuser control solenoid valve, selectable by: – Timer (cuts off diffusion during the night)
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Dennerle pH electrode

€84,95
for constant pH measurement. Modern electrode, equipped with Quali-Safe electrode protection.
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Dennerle CO2 quick test

€3,95
For quick and easy determination of CO2 levels in the aquarium. Results in just seconds. Very easy to use
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Colombo CO2 indicator

Colombo CO2 indicator

€16,95
The Colombo CO2 indicator continuously displays the CO2 level in your aquarium water. Simply..
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Colombo solenoid valve

Colombo solenoid valve

€49,95
Since plants only absorb CO2 during the day, the supply must be stopped at night by installing a solenoid valve
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Colombo CO2 profi set

Colombo CO2 profi set

€174,95
The profi Set CO2 is designed for aquariums with a capacity greater than 150L. Therefore, CO2 is accessible to all aquarists
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Colombo CO2 diffuser m

Colombo CO2 diffuser medium

€14,95
Plastic CO2 diffuser with membrane, bubble counter and integrated non-return valve.    
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Colombo CO2 large diffuser

Colombo CO2 large diffuser

€16,75
Plastic CO2 diffuser with membrane, bubble counter and integrated non-return valve.
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Colombo CO2 basic set refill 12gr

Colombo CO2 basic set refill 12gr

€6,75
refill for CO2 basic kit colombo
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Colombo CO2 basic set

Colombo CO2 basic set

€14,45
This basic set is perfect for small aquariums; the bottle contains 12 grams of CO2 and is easy to use
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