Planted Aquarium CO2 Regulators
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SaleBuild Your Own Nano CO2 Kit
$94.96$85.46Build Your Own Nano CO2 Kit
$85.46$94.96 -
SaleBuild Your Own Pro CO2 Kit
$324.96$292.46Build Your Own Pro CO2 Kit
$292.46$324.96 -
UNS Pro CO2 Dual Stage Regulator
$219.99UNS Pro CO2 Dual Stage Regulator
$219.99 -
UNS Mini CO2 Dual Stage Regulator
$157.99UNS Mini CO2 Dual Stage Regulator
$157.99 -
UNS Micro CO2 Regulator
$64.99UNS Micro CO2 Regulator
$64.99
CO2 Regulators for Planted Aquariums
Control how consistently carbon dioxide is delivered to your aquarium with a CO2 regulator. Whether you’re setting up your first planted aquarium or upgrading an existing system, compare the Ultum Nature Systems regulators below to find the one that’s right for your setup.
| Feature | Micro Regulator | Mini Regulator | Pro Regulator |
|---|---|---|---|
| Best For | Nano aquariums | Most planted aquariums | Large & multiple aquariums |
| Compatible CO2 Cylinders | Cartridges | Cartridges, paintball, CGA-320 | CGA-320 |
| Automation (Solenoid) | Optional solenoid | Included | Included |
| Dual Stage | No | Yes | Yes |
| Supports Multiple Aquariums | No | No | Yes (with manifold block) |
| Recommended If… | You want the smallest setup | You want versatility and broad cylinder compatibility | You want flexibility for multiple aquariums |