Pay in 4 interest-free payments of $37.49 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
100% speed controllable
Features heavy-duty solenoid valve
your heat will stay up by the lights where you want it
MM 50/40 6/15
HF CO2 Regulator/Solenoid(1-20 cuft/ hour) w Timer HID 100% speed controllableProduct Details 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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