Active Air-Timer Options:Hydrofarm CO2 (.2-2 cu ft per hour) with Timer Case Pallet = 180

Case Pallet = 180

forged steel alloy construction blade designed for easy cutting up to 3/4 inch diameter

or as decorative top dressing for container plants

It contains polysaccharides folded into a matrix fortified with an emulsion of trace minerals

TOP DRESS - Sprinkle over root zone and water in thoroughly

Active Air-Timer Options:Hydrofarm CO2 (.2-2 cu ft per hour) with Timer Case Pallet = 180Deliver 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.