
Choice CO2 Regulator
Quick Glance
- Features Cornelius regulator body and Fabco needle valve.
- Durable, professional quality regulator and components.
- World class custom GLA solenoid valve.
- UL Listed
- 2 year warranty
- Free CO2 resistant tubing included.
Purchase
All custom CO2 Regulators are hand-built, per order, then pressure and leak tested for up to 24 hours prior to shipment. Upon purchase, CO2 regulators may take between 3 - 5 days to build and test prior to shipment.
Add-Ons
Customize the Manifold of the Choice CO2 Regulator. Custom manifolds are built onto the regulator and include bubble counters and needle valves. Supply CO2 to up to six aquariums with one regulator. (Custom manifolds may only be purchased at the time of regulator purchase. Custom manifolds may not be purchased separately.)
Need a CO2 Cylinder?
| 106899 | 5 LB Aluminum CO2 Cylinder | In Stock |
$69.99 | ![]() |
| 150692 | 10 LB Aluminum CO2 Cylinder | In Stock |
$99.99 | ![]() |
Description
Features:
- Cornelius regulator body.
- Custom GLA Solenoid
- World class solenoid valve
- Quality design and construction achieves excellence in control.
- Interior parts are stainless steel and anodized aluminum.
- All external magnetic components are encased in epoxy for durability and reliability.
- The entire coil and magnetic structure are epoxy encapsulated and rated for continuous duty.
- We feel confident that our custom GLA solenoid helps make our CO2 regulators rise above the competition, see the difference for yourself in our blog article.
- It's simply the best!
- Fabco needle valve accurate to one (1) bubble every 10 seconds.
- Brass bubble counter with built in check valve to eliminate entry of moisture into internal components of regulator.
- Dual gauge (tank volume and flow pressure / working pressure).
- UL Listed. Forged brass and die cast for durability and accurate machining.
- Stainless steel valve seats for high corrosion resistance.
- Stainless steel inlet filter.
- Molded nylon inlet seal.
- Constant pressure supply at high output flow rates.
- Six (6) foot electrical cord.
- Custom built by hand, pressure tested, and leak tested in the USA.
- Two (2) Year Full Warranty
- 5 feet of CO2 Resistant Tubing is included for free.
Specifications:
- Installation: CGA-320 threads
- Output Pressure Gauge: 0 - 60 PSI
- Tank / High Pressure Gauge: 0 - 2000 PSI
- Integral PRV: Pressure Relief Valve releases at 51 - 53 PSI
We Also Recommend

Choice CO2 System
$385.00 - $415.00
Green Leaf Drop Checker
$25.99
CO2 Diffuser 3000
$18.99





