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The Dennerle Carbo START Flex200 Set includes several essential accessories to provide adequate CO2 to a 200L freshwater aquarium. This set comes with an adapter that allows both disposable and reusable bottles to be used, enhancing its flexibility.

Dennerle Carbo START Flex200 Set
The Dennerle Carbo START Flex200 Set is perfect for freshwater aquariums that are up to 200 liters (52 US Gals) in size. This set comes with an adapter that allows both disposable and reusable bottles to be used, enhancing its flexibility. The included precision pressure reducer is made of milled aluminum, ensuring an accurate and reliable supply of CO2. With the dynamic Valve Control (DVC) feature, the CO2 supply is consistent and stable, creating optimal conditions for aquatic plant growth. The adjustment knob allows for precise and slow CO2 supply, enabling users to fine-tune the levels according to their specific needs. The set effectively delivers carbon, the most essential building block for photosynthesis, to the aquarium, providing necessary nutrients for healthy plant growth.


Complete set for aquariums up to 200L (52 US Gals)
Connection suitable for the CO2 disposable and refillable cylinders
With precision pressure reducer made of milled aluminum
Dynamic Valve Control (?DVC?) for a constant CO2 supply
Adjustment knob for slow and precise CO2 supply
Carbon, the most important building block for photosynthesis
In the Box:

Adapter for reusable CO2 bottles
Special CO2 check valve
CO2 Diffuser Ultra M
CO2 pressure reducer Carbo Start
Special CO2 hose, 2m
Carbo Test Crystal

Contains gas under pressure; may explode if heated.
Protect from sunlight. Store in a well-ventilated place.
Keep out of the reach of children.
Handle with care. Do not throw.
Do not open by force.
Store in a cool place. Protect from heat above 50 °C. Do not store in cellars.
Do not inhale CO2 gas, which has a suffocating effect in high concentrations. If gas escapes, ventilate the room well.

CoralVue, Inc. and Dennerle hereby guarantee this product to be free from defects in material and workmanship for a period of:

1 Year
Warranty is activated on the date of purchase.

This Standard Limited Warranty applies and is limited as follows:

To the product only as long as it remains in the possession of the original purchaser.
To the product that has not been subject to accident, misuse or abuse.
To the product that has not been modified, altered, defaced, or had repairs made or attempted by other than CoralVue, Inc.
That CoralVue be immediately notified in writing within ten (10) days of first knowledge of defect by owner or his agent.
That CoralVue, Inc. shall be given first opportunity to make any repairs, replacements or corrections to the defective construction within a reasonable period of time.
Under no circumstances shall CoralVue and/or the Manufacturer be liable by virtue of this warranty or otherwise for damage to any person or property whatsoever for any special, indirect, secondary or consequential damages of any nature however arising out of the use or inability to use because of the product defect.
To submit a warranty claim, please visit our CoralVue Support Portal.

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