Active Air-Timer Options:Hydrofarm CO2 (.2-2 cu ft per hour) with Timer TOP DRESS - Sprinkle over

TOP DRESS - Sprinkle over root zone and water in thoroughly

Looks like Powdered Sunshine

The nutrients in Funky Broadway will help your plants develop superior fruit and psychedelic blooms

Runs 70% cooler than HID lighting

(4) Yucca - 2 oz

Active Air-Timer Options:Hydrofarm CO2 (.2-2 cu ft per hour) with Timer TOP DRESS - Sprinkle overDeliver 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.