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On Orders £30+. Next Day on Orders £80+
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Weekday Orders Placed Before 3pm
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Lifetime Support
With Extended Warranties
Free UK Shipping
On Orders £30+. Next Day on Orders £80+
Same Day Dispatch
Weekday Orders Placed Before 3pm
Lifetime Support
With Extended Warranties
  • Regulators Regulators
  • Adapters Easy CO2 Adapters
  • Diffusers Diffusers & Reactors
  • Bubble Counters Bubble Counters
  • Check Valves Check Valves
  • CO2 Monitoring CO2 Monitoring
  • Accessories Accessories

Dual Stage CO2 Regulators

Our dual stage (aka two stage) regulators are made specifically for use with aquarium CO2 systems. All regulators incorporate dual stage design and adjustable output working pressure; ensuring they meet the needs of any aquarium.

Ultimate Dual Stage CO2 Regulator with 12v DC Solenoid and Pisco Valve

Cylinder connection

Description

Designed for use specifically with aquariums, our Ultimate regulator features dual stage design to prevent end of tank dump, adjustable working pressure, 12v solenoid (with mains transformer), dual pressure gauges, and precision needle valve for accurate dosing control.

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Single Stage CO2 Regulators with Integrated Solenoid

Our range of single stage regulators are fully compatible with all of the diffusers sold on our website. The integrated solenoid valve enables CO2 dosing at specified times and duration by means of a timer plug or pH controller. The dual gauge regulators display the cylinder pressure and output working pressure. Single gauge regulators display the cylinder pressure.

Single Stage CO2 Regulator with Solenoid, Dual Gauges & Adjustable Output Pressure

Single stage CO2 regulator attached to Horizontal Cylinder

Description

Designed for use specifically with aquariums; it features an easy-to-fit design, adjustable working pressure, solenoid, dual pressure gauges, and precision needle valve. The regulator will fit to cylinders both vertical and horizontal valves.

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CO2 Regulator with Solenoid & Dual Gauges for Horizontal Cylinder Valves

Dual gauge CO2 regulator attached to cylinder

Description

Designed for use specifically with aquariums, it features an easy-to-fit design, solenoid, dual pressure gauges, and accurate needle valve for precise CO2 dosing. The regulator will fit to cylinders with horizontal valves, the type found on industrial CO2 cylinders.

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Nano CO2 Regulators with Integrated Solenoid

Although small, the quality of our Nano CO2 Regulators is second to none and provide the highest degree of quality to ensure accurate, safe and reliable control of CO2 dosing in your aquarium.

Nano CO2 Regulator with Solenoid Magnetic Valve and Adjustable Output Pressure

Nano CO2 regulator front view

Description

Our Nano regulator with solenoid valve is perfect for small or nano aquariums that require low levels of CO2 dosing for promoting plant growth.

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