Hydrofarm CO2 (.2-2 cu ft per hour) with Timer Carbon Filters so you can get going…

so you can get going… And keep growing with the ultimate handy team

Bluelab® Guardian Monitor Connect In-Line

000 CFU per gram offers optimal conditions to ramp up nutrient transport

All Sweet® flavors are scientifically formulated with carbohydrates

Adjustable brightness display

Hydrofarm CO2 (.2-2 cu ft per hour) with Timer Carbon Filters so you can get going…Product 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 NOTE: Current COSYS & COSYS20 now come equipped with a black rubber O ring that has replaced the white