Active Air-Timer
$129.77 – $137.48
Hydrofarm CO2 (.2-2 cu ft per hour) with Timer
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.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Brand | |
| Options | COSYS – Active Air CO2 System with Timer, 0.2-2 cu ft per hour, COSYS20 – Active Air CO2 System with Timer, 1-20 cubic ft per hour |
