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Options Hydrofarm CO2 (.2-2 cu ft per hour) with Timer Hydrofarm CO2 (1-20 cu ft per hour) with Timer

Hydrofarm CO2 (.2-2 cu ft per hour) with Timer - $102.91 USD Hydrofarm CO2 (1-20 cu ft per hour) with Timer - $94.85 USD

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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.