Active Air-Timer

Active Air-TimerDeliver 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.

cleaner cutting action

• Outer Collection Bag

The E-Series LED Adapter is designed to be used with the Gavita 1700e LED fixtures

Improved spectrum 315 lamps used in this fixture focus on the red component for increased photosynthetic response

Active Air Premium Ducting is made of tough 3-ply aluminum foil laminate

Sweet® Citrus is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism and contains select carbohydrates for amplified energy

unhealthy—even dying—plants

Safe to apply on day of harvest and as often as required throughout growth

hydroponic plants

At 900 µmol/s

Plant Growth with the new Z7 Technology

The Philips brand electronic ballast incorporates built-in thermal protection