Active Air
Hydrofarm CO2 (.2-2 cu ft per hour) with Timer
Hydrofarm CO2 (.2-2 cu ft per hour) with Timer
Regular price
$ 119.99 USD
Regular price
Sale price
$ 119.99 USD
Unit price
/
per
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.