CO2ONE universal CO2 regulator
Carbon Dioxide (CO2) fertilization is, by far, the most important investment you can make for your planted aquarium. CO2 starvation, inevitable in almost every planted aquarium, results in slow, spindly growth and endless battles with nuisance algae. Some of the most spectacular species will simply die off slowly, melt away, and rot. Increasing the supply of CO2 unleashes the full potential of your aquatic plants and the effects are virtually instant - like turning a knob.
Some benefits include:
Growth rates 5 to 10 times faster
Sturdier, more robust structures
Lusher foliage
Brighter, more vibrant colors
Rapid production of oxygen (pearling)
Dramatically reduced algae and improved water quality
Delicate, picky species are easy to grow with CO2
Despite its obvious advantages, many aquarists opt out because CO2 injection is often complex, impractical, and expensive. Our CO2ONE system is a new approach entirely that makes CO2 injection accessible to even a beginner.
A complete system that sets up in minutes, CO2ONE works with easy-to-find SodaStream canisters that are practical, inexpensive, and super convenient. A 410g SodaStream canister lasts 6-10 weeks for a typical 30-gallon aquarium. It also works with Paintball canisters and standard CGA320 CO2 cylinders.
Watch your aquarium plants explode with dense luxurious growth and brilliant colors. There is literally nothing else you can do that will make as much of a difference!
This product is for the CO2ONE regulator only. For the complete system with everything you’ll ever need for CO2 in one box, check out our in-tank and inline options!
Product Details and Specifications
REGULATOR SPECIFICATIONS
Interchangeable mounts for SodaStream, Paintball, and CGA320 CO2 cylinders
Adjustable working pressure gauge between 0 and 70 psi
Metal unibody design for lifetime reliability
Balanced poppet spring design for minimal working pressure fluctuation as tank pressure changes - no "End of Tank Dump".
Precision needle valve for consistent fine-tuning of bubble rates
Internal PTFE and stainless steel seals
Elastomer gaskets eliminate leakage from cylinders
12V DC Solenoid
IP65 Water and dust resistance
Low-temperature operation
Safer and more reliable than AC solenoids
3 watts
Completely silent
Replaceable
Can be mounted in any orientation for different types of CO2 cylinders
Integrated bubble counter and check valve
Compatible with any diffuser, atomizer, or reactor
Compatible with splitters and other third-party accessories
NSF and RoHS-certified
1-year warranty






























