Home » All Products » Climate Control » CO2 Systems » Active Air CO2 System with Timer, 0.2-2 cu ft per hour
Deliver growth-boosting CO2 with our user-friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. For small to medium size areas, select the COSYS; for larger than 10′ x 10′ areas, select the COSYS20.
To use Hydrofarm’s CO2 Flow Rate Calculator, click HERE
NOTE: Current COSYS & COSYS20 now come equipped with a black rubber O-ring that has replaced the white plastic washer.
Active Air 100 ft. CO2 Drilled Tubing. Use with CO2 regulator and tank to evenly distribute CO2 to your grow area and plants.
$38.03
Active Air washer O-ring for CO2 regulator inlet (replacement o-ring used where the regulator meets your CO2 tank for a ...
$0.94
Size: LP
$49.23
CO2 Generator Liquid Propane Replacement Burner. Can be used as a replacement burner or as an expansion burner for other ...
$10.00