Environmental Controllers

We offer a comprehensive selection of environmental controllers designed to enhance and optimize your growing climate. Our extensive inventory includes advanced solutions for managing CO2, temperature, humidity, and lighting that ensure ideal conditions to drive growth and maximize yield in hydroponic, greenhouse, indoor, and aquaponic gardening applications. As the leading distributor of Hawthorne signature brands, our selection includes the Titan Controls lineup of sensors, controllers, and monitors. Explore our carefully curated collection featuring industry-renowned brands known for their reliability and innovation.

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Gavita Master Controller EL3

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The Gavita® Master Controller EL3 is the next generation in our EL controller series, designed to maximize the performance of your compatible fixtures. The EL3 enables you to set sunrise/sunset dimming, high-temperature dimming, and high-temperature shut-off for all connected fixtures. Best of all, the EL3 lets you build and program entire schedules for your growing cycles. When using a compatible Gavita or Sun System LED fixture, you will be able to view at the individual fixture level, how each one is performing.

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GAVITA EL3 to TITAN SENSOR ADAPTER CABLE

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  • Connects Gavita® EL3 Master controller to first Titan Controls® VPD Sensor or Titan Controls® Substrate Sensor.
  • Products then daisy chain together after this first connection.
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Titan Controls® Grow Room Sensors

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The Titan Controls™ grow room sensors are designed for the grower in mind. For use with the Gavita™ EL3 Controller (sold separately and requires Titan Sensor Adapter Cable), they provide accurate environmental data and historical conditions that allow growers to further enhance and optimize their growing room.

The Titan Controls™ Tali™ 3 in 1 VPD Sensor is designed to accurately measure the temperature, humidity, and air pressure of your growing environment. Using these readings, it will accurately calculate the VPD (vapor pressure deficit) for the monitored area. An easy-to-read LED screen allows you to quickly see what’s going on in your environment.

The Titan Controls™ Triton™ Standard Substrate Sensor is designed to accurately measure the EC (electrical conductivity), VWC (volumetric water content), and temperature of your substrate (growing media). Understanding these three metrics will allow you to optimize your irrigation strategy to realize your plants' full potential. The compact design allows this sensor to be easily installed in most applications.

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Titan Controls VPD Sensor

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The Titan Controls™ Tali™ 3 in 1 VPD Sensor is designed to accurately measure the temperature, humidity, and air pressure of your growing environment. Using these readings, it will accurately calculate the VPD (vapor pressure deficit) for the monitored area. An easy-to-read LED screen allows you to quickly see what’s going on in your environment.

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Titan Controls Substrate Sensor

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The Titan Controls™ Triton™ Standard Substrate Sensor is designed to accurately measure the EC (electrical conductivity), VWC (volumetric water content), and temperature of your substrate (growing media). Understanding these three metrics will allow you to optimize your irrigation strategy to realize your plants' full potential. The compact design allows this sensor to be easily installed in most applications.

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Mondi™ Mini Greenhouse™ Thermo-Hygrometer

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  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Comes in black, green, orange, and white.
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
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Mondi Mini Greenhouse Thermo-Hygrometer, Black [E100-VB]

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  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Color: Black.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
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Mondi Mini Greenhouse Thermo-Hygrometer, Green [E100-VG]

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  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Color: Green.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
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Mondi Mini Greenhouse Thermo-Hygrometer, Orange [E100-VO]

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  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Color: Orange.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
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Mondi Mini Greenhouse Thermo-Hygrometer, White [E100-VW]

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  • Patented design, precisely monitors temperature and humidity levels inside the Mondi™ Mini Greenhouse or other environments
  • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
  • Ideal for successful large-scale propagation of seedlings and cuttings.
  • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
  • Color: White.
  • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
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Titan Controls Spartan Series Complete Digital Environmental Controller (Temperature, CO2 and Humidi

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This controller will allow you to precisely monitor and control the environment in your grow room. Featuring an easy-to-use analog interface this digital controller is easy to program and use. Each set point (temperature humidity and CO2) are programmed using a set of dedicated knobs. Readings are displayed on easy-to-read digital displays. The sensor that measures the temperature humidity light and CO2 levels in your room attaches to the controller with a 15 ft cord. Enclosure resists dust
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Titan Controls® Eos® Humidity Controllers

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The Eos® Complete Digital Humidity Controller allows you to accurately and efficiently control the humidity levels in your garden. Set your desired humidity level and the controller will activate and deactivate humidifying and dehumidifying equipment appropriately.

The Eos® 2 Digital Humidity Controller makes dialing in your room's environment a breeze. It can be used to activate a device to increase humidity in your room or decrease the humidity in your room.

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Titan Controls Eos Complete Humidity Controller (6/Cs)

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The Eos® Complete Digital Humidity Controller allows you to accurately and efficiently control the humidity levels in your garden. Set your desired humidity level and the controller will activate and deactivate humidifying and dehumidifying equipment appropriately. This controller also features low temperature protection in the event that achieving the desired humidity level results in an undesirable temperature. This Eos® unit features a 15 ft remote sensor that monitors your temperature and humidity levels. The easy-to-use analog style interface makes programming the controller a simple task. Day and night settings allow for accurate environmental control.

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Titan Controls Eos 2 - Digital Humidity Controller (6/Cs)

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The Eos® 2 Digital Humidity Controller makes dialing in your room's environment a breeze. It can be used to activate a device to increase humidity in your room or decrease the humidity in your room. The Eos® 2 utilizes a high-quality humidity sensor as well as a photocell for day and night control. Settings are easily programmed with the knob that doubles as a button to change settings. A slide switch controls whether the controller is running in Day, Night or 24 hr mode. 10 Amps/ 120 V/ 60 Hz.

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Titan Controls® Zephyr™ Temperature Controllers

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Titan Controls® Zephyr™ 1: Temperature control range is 55°F to 95°F. Controls cooling or heating equipment. Day and night settings keep temperature within 4°F of set point. 6 ft temperature probe is accurate to within 2°F. Enclosure protects internal components from dust, rust and moisture. ETL listed for commercial applications. 15 Amps/ 120 V/ 60 Hz.

Titan Controls® Zephyr™ 2: Controller turns off your lights if high temperature exceeds set point. Built-in 1—30 min hot start delay with HOLD feature. 6 ft temperature probe is accurate to within 2°F. Protects your garden and your plants. Enclosure resists dust, rust and moisture. 15 Amps maximum/ 120 V/ 60 Hz.

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Titan Controls Zephyr 1 - Day/Night Temp Controller

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Temperature control range is 55°F to 95°F. Controls cooling or heating equipment. Day and night settings keep temperature within 4°F of set point. 6 ft temperature probe is accurate to within 2°F. Enclosure protects internal components from dust, rust and moisture. ETL listed for commercial applications. 15 Amps/ 120 V/ 60 Hz.

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Titan Controls Zephyr 2 - High Temp Shut Off

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Controller turns off your lights if high temperature exceeds set point. Built-in 1 to 30 min hot start delay with HOLD feature. 6 foot temperature probe is accurate to within 2°F. Protects your garden and your plants. Enclosure resists dust, rust and moisture. 15 Amps maximum/ 120 V/ 60 Hz.

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Titan Controls® CO2 Rain® System

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This CO2 Rain® System includes 25 ft of laser-drilled 1/8 in tubing, 6 eye hooks, 1/8 in plastic T fitting and instructions. Additional 100 ft roll of tubing is also available.

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Titan Controls CO2 Rain System w/ 25 ft Tubing

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This CO2 Rain® System includes 25 ft of laser-drilled 1/8 in tubing, 6 eye hooks, 1/8 in plastic T fitting and instructions. Additional 100 ft roll of tubing is also available.

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Titan Controls CO2 Regulator Replacement Plastic Washer

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Replacement parts for Titan Controls® CO2 Regulators. The white plastic washers are replacements for the Titan CO2 Regulator.

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Titan Controls CO2 Rain Tubing Only 100 ft Roll

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This CO2 Rain® System includes 25 ft of laser-drilled 1/8 in tubing, 6 eye hooks, 1/8 in plastic T fitting and instructions. Additional 100 ft roll of tubing is also available.

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Titan Controls Ares Series LP Replacement Burner

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LP and NG replacement burners. Made specifically for to work with Titan Controls® Ares® CO2 generators.

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Titan Controls® Atlas® CO2 Monitors/Controllers

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The Atlas® 1 CO2 features adjustable set point and elevation levels, a built-in self calibration function and an integrated photocell that enables operation in daytime hours only, when the plants need CO2.

The Atlas® 2 features preset CO2 control at 1,500 PPM. Simply plug in your CO2 generator or regulator and you are ready to go.

The Atlas® 3 Controls and monitors CO2 from 0 to 2,000 parts per million (PPM).

Compact and easy-to-use, the Atlas® 9 is a grower's dream. The 15 ft remote sensor allows you to measure the CO2 levels of your garden exactly where you need to measure them.

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Titan Controls Atlas 3 - Day/Night CO2 Monitor/Controller

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Controls and monitors CO2 from 0 to 2,000 parts per million (PPM). CO2 enrichment or CO2 exhaust features. Easy to setup and operate. Enclosure resists dust, rust and moisture. 5 Amps maximum/120 V/ 60 Hz.

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