Collection: Environmental Controllers

Hawthorne Gardening Company is proud to offer the complete line of Titan Controls and Spartan Series environmental controllers for lighting, CO2, ballast timers, temperature and humidity, heating and cooling, including the Titan Controls Helios Series, Titan Controls Saturn Series, Titan Controls Zephyr Series, Titan Controls Hyperion Series, Titan Control Mercury Series, Titan Control Apollo Series, Titan Control Hades Series, Titan Controls Hercules Series, Titan Controls Ares CO2 Generators and the Titan Controls Atlas Series controllers. Hawthorne Gardening Company also carries the complete line of AgrowTek, Grozone, Powerbox, Sentinel, Lightspeed and Hydro Innovation controllers, all expressly developed for use in hydroponic, greenhouse gardening, indoor gardening and aquaponic applications.
102 products
  • Sentinel GPS ICG-30 Intelligent CO2 Generators
    Sentinel GPS ICG-30 Intelligent CO2 Generators
    Regular price
    $574.95
    Sale price
    $574.95
  • Sentinel GPS CHHC-4i
    Sentinel GPS CHHC-4i
    Regular price
    $724.95
    Sale price
    $724.95
  • Grozone Control HT2 Climate Controller (Temp and RH) Single Output Bar Graph Display
    Grozone Control HT2 Climate Controller (Temp and RH) Single Output Bar Graph Display
    Regular price
    Sold out
    Sale price
    $229.45
  • Grozone Control SCC1 Temperature, Humidity and CO2 Controller "Simple One Series"
    Grozone Control SCC1 Temperature, Humidity and CO2 Controller
    Regular price
    $4.22
    Sale price
    $4.22
  • Grozone Control USCO2 0-2000 PPM Single Zone Ultra Simple CO2 Controller
    Grozone Control USCO2 0-2000 PPM Single Zone Ultra Simple CO2 Controller
    Regular price
    $280.45
    Sale price
    $280.45
  • Grozone Control CO2D 0-5000 PPM Dual Zone CO2 Controller
    Grozone Control CO2D 0-5000 PPM Dual Zone CO2 Controller
    Regular price
    Sold out
    Sale price
    $780,113.00
  • Grozone Control SCO2 0-5000 PPM CO2 Controller "Simple One Series"
    Grozone Control SCO2 0-5000 PPM CO2 Controller
    Regular price
    $4.22
    Sale price
    $4.22
  • Grozone Control TV2 Multimode Fan Speed Control
    Grozone Control TV2 Multimode Fan Speed Control
    Regular price
    Sold out
    Sale price
    $122.35