Amazon.com : Titan Controls CO₂ Regulator - Compatible with Titan Controls CO₂ Controllers and Other CO₂ Controllers, For Gardens : Tools & Home Improvement
Titan Controls Atlas 9 CO2 Controller w/ Remote Sensor
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Titan Controls CO2 Regulator Air Accessory at Lowes.com
Titan Controls CO2 Regulator - Compatible with Titan Controls CO2 Controller or other 120 volt controllers and timers. Precision accuracy flow meter - .5 to 15 SCF/hour. CO2 helps increase overall plant