Hydrofarm CO2 Regulators

Active Air CO2 System with Timer, 0.2-2 cu ft per hour
Active Air CO2 System with Timer, 0.2-2 cu ft per hour
Brand: Active Air
Deliver growth-boosting CO 2 with our user-friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO 2 levels for optimum growth. For small to medium size areas, select the COSYS; for larger than 10' x 10' …

Item #: 241151
In Stock
Price: $100.60

 


Active Air CO2 System with Timer, 1-20 cubic ft per hour
Active Air CO2 System with Timer, 1-20 cubic ft per hour
Brand: Active Air
Deliver growth-boosting CO 2 with our user-friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO 2 levels for optimum growth. For small to medium size areas, select the COSYS; for larger than 10' x 10' …

Item #: 131050
In Stock
Price: $100.60

 


Active Air CO2 Replacement Regulator for Hydrofarm CO2 System
Active Air CO2 Replacement Regulator for Hydrofarm CO2 System
Brand: Active Air
This product is a replacement part for the old style HF COSYS, and is not a complete unit/system. CO 2  is an odorless, invisible, and non-flammable gas. The average level of CO 2  in the atmosphere is about 300 ppmv (parts per million). If …

Item #: 131048
In Stock
Price: $64.00

 


Active Air CO2 regulator Inlet washer
Active Air CO2 regulator Inlet washer
Brand: Active Air
Active Air washer O-ring for CO 2 regulator inlet (replacement o-ring used where the regulator meets your CO2 tank for a tight seal).

Item #: 131049
In Stock
Price: $1.04

 


Active Air CO2 tubing, 20', drilled
Active Air CO2 tubing, 20', drilled
Brand: Active Air
Active Air 20 ft. CO 2 Drilled Tubing. Use with CO 2 regulator and tank to evenly distribute CO 2 to your grow area and plants.

Item #: 131056
In Stock
Price: $10.37

 


Active Air CO2 tubing, 100', drilled
Active Air CO2 tubing, 100', drilled
Brand: Active Air
Active Air 100 ft. CO 2  Drilled Tubing. Use with CO 2  regulator and tank to evenly distribute CO 2  to your grow area and plants.

Item #: 131053
In Stock
Price: $23.97

 


Active Air COSYS & COSYS20 Replacement Solenoid
Active Air COSYS & COSYS20 Replacement Solenoid
Brand: Active Air
Replacement part. Solenoid for Hydrofarm's Active Air COSYS and COSYS20. This solid design includes valve, DIN & cord system.

Item #: 137706
In Stock
Price: $13.44

 


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