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.
103 products
  • Grozone Control CY3 Digital Cyclestat with Day/Night Sensor and Bar Graph Display
    Grozone Control CY3 Digital Cyclestat with Day/Night Sensor and Bar Graph Display
    Regular price
    Sold out
    Sale price
    $178.45
  • Grozone Control CY2 Short Period Cyclestat with Day/Night Sensor
    Grozone Control CY2 Short Period Cyclestat with Day/Night Sensor
    Regular price
    Sold out
    Sale price
    $91.75
  • Grozone Control TP3 High Temperature Shut-Off Tempstat
    Grozone Control TP3 High Temperature Shut-Off Tempstat
    Regular price
    Sold out
    Sale price
    $91.75
  • Grozone Control TP1 Day/Night Tempstat
    Grozone Control TP1 Day/Night Tempstat
    Regular price
    Sold out
    Sale price
    $91.75
  • TNB Naturals CO2 Monitor
    TNB Naturals CO2 Monitor
    Regular price
    $299.99
    Sale price
    $299.99
  • TNB Naturals CO2 Enhancer Refill Pack
    TNB Naturals CO2 Enhancer Refill Pack
    Regular price
    $19.99
    Sale price
    $19.99
  • TNB Naturals CO2 Enhancer
    TNB Naturals CO2 Enhancer
    Regular price
    $39.99
    Sale price
    $39.99
  • Titan Controls® Selene Accessories
    Titan Controls® Selene Accessories
    Regular price
    $92.75
    Sale price
    $92.75