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

SKU COSYS20 Category UPC 10638104200056 (GTIN)
638104200059 (UPC-A)
4.4 lb 4.4 lb 4.4 lb


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

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