ADA · Regulator
PS-SC Speed Controller
Keepers running pressurised CO2 who want finer adjustment than their regulator gives, or split lines to two tanks.
1 model
UNS · Regulator
UNS Pro CO2 Dual Stage Regulator
A full-size dual-stage regulator with two gauges, a built-in solenoid and two bubble counter manifolds. Add more manifolds and one cylinder can feed several tanks.
Updated
Will it suit my tank?
litres
Best for
Medium to large planted tanks and fish rooms running refillable cylinders.
Worth knowing
It is bulky and only takes CGA-320 cylinders, so it is overkill for a single nano.
What stands out
- Dual stage with working and cylinder pressure gauges
- Built-in solenoid
- Two bubble counter manifolds included, expandable to about eight outputs
- For CGA-320 cylinders from 2.5 to 20 lb
- Anodised space grey finish
Specs
- Brand
- UNS
- Stage
- Dual
- Gauges
- 2 (working and cylinder pressure)
- Solenoid
- Built in
- Cylinder
- CGA-320, 2.5 to 20 lb
- Included
- CGA-320 adapter, 2 bubble counter manifolds, power adapter, spare o-rings, tools
Figures from Glass Aqua's product listing. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Compare with
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UNS · Regulator
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Nano and small tanks, especially if you might switch from cartridges to a refillable cylinder later.
1 model
Frequently asked questions
Quick answers about the UNS Pro CO2 Dual Stage Regulator, drawn from its specs.
Who is the UNS Pro CO2 Dual Stage Regulator best for?
Medium to large planted tanks and fish rooms running refillable cylinders.
Is there anything to watch out for with the UNS Pro CO2 Dual Stage Regulator?
It is bulky and only takes CGA-320 cylinders, so it is overkill for a single nano.
What are the alternatives to the UNS Pro CO2 Dual Stage Regulator?
Other co2 worth comparing: ADA PS-SC Speed Controller, UNS Micro CO2 Regulator, UNS Micro CO2 Solenoid. Add any of them to the compare table to see the specs side by side.
How do I compare the UNS Pro CO2 Dual Stage Regulator with similar products?
Tap Compare on this page and on any other CO2 product you are considering, then open the compare table. It lines up every published spec side by side and lets you pick the size of each product.