Active Air

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20LB C02 CYLINDER W/ 320 VALVE & BLACK

Store a large supply of carbon dioxide in a safe, portable container with our 20-pound all aluminum ..

$190.95

CO2 regulator Inlet washer

Active Air washer O-ring for CO2 regulator inlet (replacement o-ring used where the regulator meets ..

$1.25

Hydrofarm CO2 (1-20 cu ft per hour) with Timer

Deliver growth-boosting CO2 with our user-friendly, easy to operate system. With its programmable ti..

$114.95

Tubing / CO2 / 20' drilled

Active Air 20 ft. CO2 Drilled Tubing. Use with CO2 regulator and tank to evenly distribute CO2 to yo..

$12.95

Valve, DIN & cord system

Replacement part. Solenoid for Hydrofarm's Active Air COSYS and COSYS20. This solid design includes ..

$55.95