Active Air CO2 System with Timer, 1-20 cubic ft per hour

  • $91.21
  • Save $28


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

Offers both performance and value High quality materials User friendly For areas larger than 10' x 10' Will maintain ideal CO2 levels for optimal growth