PRO-SE Series - Aquarium CO2 Dual Stage Regulator with Integrated Solenoid
PRO-SE Series - Aquarium CO2 Dual Stage Regulator with Integrated Solenoid
PRO-SE Series - Aquarium CO2 Dual Stage Regulator with Integrated Solenoid
PRO-SE Series - Aquarium CO2 Dual Stage Regulator with Integrated Solenoid

PRO-SE Series - Aquarium CO2 Dual Stage Regulator with Integrated Solenoid


Regular price $149.99

The Pro-SE Series Dual Stage CO2 Regulator is an extremely durable and reliable device allowing you to control the CO2 injection in the most comfortable way. Look at the New Generation of our most popular CO2 regulator and trust the most reliable equipment. 

The Pro-SE model comes with an integrated Solenoid Valve and a universal power adapter with voltage 100V-200V that can be connected to a timer making the system fully automatic. 

The Dual-stage design minimises an increase in output pressure as pressure drops in the co2 cylinder and will prevent end-tank-dump keeping your aquarium safe and CO2 levels constant. The regulator is equipped with two gauges showing the tank volume and the flow pressure/working pressure. 

This CO2 regulator comes with a bubble counter and an extremely precise needle valve and an in-built check valve preventing the backflow of water and damaging the regulator. The working pressure is adjustable up to +/- 40PSI (3 BAR) which makes it an excellent product for both marine and freshwater tanks. 

The stem thread is made according to North America/CGA320 standard. This CO2 regulator is compatible with all CO2Art tubes and accessories. Pro-SE CO2 regulator provides you with a range of valuable features: 

  • Safe 12V DC Integrated Solenoid Valve 
  • Power adapter with universal voltage 100V-240V
  • New quality design and completely new construction.
  • Innovative design provides extreme accuracy and safety.
  • Integrated Solenoid Valve.
    • Adjustable working pressure up to +/- 40PSI (3 BAR) which makes an excellent product for both Tropical and Marine Aquariums.
    • Needle valve with bubble counter included.
    • Dual gauge pressure indicators (tank volume and flow pressure / working pressure)
    • Dual stage construction 
    • The thread is made according to North America CGA320 standard.

    Product Manual



    Warranty 10 Years 5 Years
    Construction Dual Stage Dual Stage
    Integrated 12VDC Solenoid Valve
    Maximum Working Pressure 80PSI / 5.5Bar 40PSI / 2.7Bar
    Pressure Stabilisation ~ 1PSI ~ 5PSI
    Bubble Counter with integrated check valve
    Inline Atomizer Compatible
    In-Tank Bazooka Atomizers Compatible
    Standard Ceramic Diffuser Compatible
    Low-pressure Reactor Compatible
    End Of Tank Dump (EOTD) Prevention
    Adjustable Working Pressure
    CGA320 Connection Option
    Stackable Outlets X
    Multi-Diffuser compatibility X
    CO2Art delivers products with outstanding quality. And great products come with great service.
    That is why we can offer up to ’10 Year Warranty’!


    The following product receives a 10-year warranty:
    The following product receives a 5-year warranty:

    All other products receive the standard 2-year manufacturer’s warranty 

    *Please note that the warranty that CO2Art offers is non-transferrable

    In addition to our industry-leading warranties, all CO2Art customers receive lifetime:


    Scope of Warranty
    This warranty covers any defects in materials and workmanship under normal home use.
    Period of Coverage
    This warranty runs for a minimum of two years from the date of purchase. Please save your receipt.
    Failures due to abuse or misuse are not covered by this warranty. Surface coating problems caused by excessive humidity, in-use scratches or abrasions, and direct exposures to the elements are also not covered.
    Repair or replacement is the only option available under this warranty. CO2Art is not responsible for damages of any kind, including incidental and consequential damages.
    Correction of Details
    If your product cannot be repaired, we will replace your product free of charge.
    When You Need Service
    Please contact our support centre to obtain an RMA number and return instructions.
    How Country and State Laws Relates to the Warranty
    This warranty gives you specific legal rights. You may also have other rights that vary from country to country and from state to state.

    If you would like to return a product, start the process by emailing us at This allows us to see if there is something we can do before returning the product such as a feature you didn’t know about or send you a return label. We don’t require an RMA number but do ask you to contact us to initiate the return.

    Products bought from can be returned within 30 days of the original purchase date provided they are unused, undamaged and in the original product packaging. If a product does not meet these requirements we reserve the right to deny the return if we feel that it is warranted.

    Who pays for shipping? In the event an item is damaged during transit etc, CO2Art will provide you a shipping label. If you are returning an item for another reason, it is your responsibility to get the item back to us safely. If it is a high-priced item we recommend a tracking number.

    Items that go on sale after you purchase them. We will honour a sale price up to 7 days from the day you purchased your item, this is the day on which the order was placed.

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