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Upgrade your planted aquarium setup with the UNS PRO Dual Stage CO2 Regulator, designed for precision and versatility. With dual gauges to monitor both working pressure and tank gas pressure, this regulator offers accurate control for a thriving planted tank. The stunning space grey finish fits seamlessly into any aquarium cabinet, while the failsafe mechanism prevents any unwanted end-of-tank dump. A new feature—the bubble counter manifold—allows you to split CO2 supplies across multiple tanks, making it perfect for hobbyists with multiple aquariums.
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Dual Gauges
Keep track of both working pressure and tank pressure to ensure your CO2 levels remain consistent.
Built-in Solenoid
Automatically turns CO2 supply on and off during the aquarium's light cycle, saving gas and energy.
Bubble Counter Manifold
Split your CO2 supply between multiple planted aquariums with ease. Each tank gets the right CO2 level for healthy plant growth.
No End-of-Tank Dump
The failsafe mechanism ensures CO2 output remains stable until the very last bit of gas, preventing sudden CO2 loss.
Adjustable Working Pressure
Fine-tune the pressure up to 70 PSI (5 bar) to suit your aquarium’s needs.
CGA-320 Adapter
Comes with a CGA-320 thread connection for standard US CO2 tanks.
UNS Pro Dual Stage CO2 Regulator
2x Bubble Counter Manifold Blocks
Select Tools
Power Adapter
Assorted Extra Washer O-Rings
For plants to photosynthesize and grow efficiently, they require carbon dioxide (CO2). Aquatic plants naturally struggle with CO2 in aquariums because levels are too low for optimal growth. By supplementing with pressurized CO2, plants grow faster, healthier, and outcompete algae for light and nutrients. This CO2 regulator is designed for advanced hobbyists or larger aquariums (20 gallons and above).
Output Pressure Gauge: 0-160 PSI
Tank/High-Pressure Gauge: 0-4000 PSI
Pressure Relief Valve: 100 PSI
Adjustable Working Pressure: 70 PSI max
CGA-320 Thread Connection (standard for US CO2 tanks)
CO2 Tubing
Diffuser
Check Valve
Additional Manifold (if you have more tanks to supply)
Take control of your planted tank with the UNS PRO Dual Stage CO2 Regulator—perfect for larger setups or hobbyists running multiple aquariums. Keep your plants flourishing with precision CO2 regulation!
From guppies, aquatic shrimps, betta fishes, flowerhorn and More ! All in one place.
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