GLA custom CO2 systems provide planted tank hobbyists the CO2 essentials and monitoring equipment they need to grow a successful planted tank. Our extremely reliable CO2 equipment allows you to focus on what's important, growing & enjoying your planted tank. The GLA PRO CO2 System contains the following equipment:

GLA PRO-1-SS CO2 Regulator

• High purity stainless steel regulator body
• High purity stainless steel diaphragm. Multi-stage stainless steel micron fitration inlet and outlet
• Stainless steel spring and stem. Stainless steel gauges
• Laser precision metal-on-metal valve seat. Valve seats - PCTFE, PTFE & Vespel
• Integrated stainless steel pressure relief valve (PRV)
• Custom precision GLA needle valve
• Pro-class solenoid valve with ‘cool touch’ technology keeps the solenoid cool to the touch during operation
• Custom GLA bubble counter with advanced filtration and check valve to protect internal components of regulator
• Dual gauge (tank volume and working pressure)
• No end-of-tank dumps
• We are confident that our Pro-series GLA CO2 regulators rise above and outlast the competition
• The innovative modular manifold, allows the user to add manifold blocks with ease, and expand CO2 supply, independently, to up to 5 aquariums
• Our PRO-series regulators can adapt to the expansion of your aquarium system, allowing you to use one regulator for multiple tanks
• Our CO2 experts build each regulator to order and provide longterm customer care for each regulator shipped out
• Custom built, pressure tested, and leak tested in the USA

• Installation: CGA-320 threads
• Output Pressure Gauge: 0 - 160 PSI
• Tank / High Pressure Gauge: 0 - 4000 PSI
• Integral PRV: Pressure Relief Valve releases at 100 PSI
• 6 foot electrical cord

CO2 Cylinder + Check Valve + Permaseal + CO2 Tubing

• Select one or two 5lb aluminum CO2 cylinders to meet your needs. Cylinder ships empty.
• Check valve permits flow in one direction only.
• Brass permaseal provides a permanent seal for the connection between your CO2 regulator and cylinder.
• CO2 resistant, high pressure rated tubing. This is not silicone tubing, with our tubing no CO2 will be wasted. Quantity: 10 feet

Shipping, Warranty & Returns

• Current lead time of 1-3 business days. Orders ship in 1-3 business days.
• We do not accept returns on CO2 regulators or CO2 systems.
• GLA Pro-series regulators are covered under a LIFETIME warranty.