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    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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    Dutch Lighting Innovations™

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    • DLI JOULE-Series double-ended light fixtures.
    • Optimized for low-ceiling rooms and greenhouses.
    • Efficiency and uniformity guarantee over 95% light transmission to plants.
    • Built-in spirit level ensures even light spread.
    • Each light ray is either transmitted directly to plants or hits the aluminum reflector once.
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    Dutch Lighting Innovations DLI DLM-4 Temp Sensor

    Q112721
    • Provides real-time, accurate, and reliable temperature monitoring for precise control of your growing environment.
    • Seamlessly integrates with the DLM-4 Zone Controller, allowing for centralized control and automation.
    • Designed for easy installation and compatibility with various grow room setups.
    • Durable construction ensures long-lasting performance.
    • Designed by Dutch Lighting Innovations™ (DLI), a leader in innovative horticultural solutions.
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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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    Titan Controls Spartan Series Complete Digital Environmental Controller (Temperature, CO2 and Humidi

    Q102092
    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)

    Q102097

    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)

    Q102105

    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

    Q102100

    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

    Q102104

    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

    Q102101

    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

    Q102102

    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

    Q102103

    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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    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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    AROYA GO, Includes 2 TEROS ONE, CLIMATE ONE, Gateway, All Needed Accessory Kits

    Q113638

    Includes:

    • Two TEROS ONE substrate sensors.
    • One CLIMATE ONE climate station.
    • One GATEWAY data hub*.
    • Accessory kits for GATEWAY and CLIMATE ONE.
    • Substrate sensor alignment tool.
    • Three years of AROYA software access for three users (standard pricing after).
    • 60 days of rolling cloud data storage*.
    • Irrigation control integration (controller not included).
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    AROYA TEROS ONE, Single Sensor

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    • Includes sensor nose with one TEROS ONE sensor.
    • Delivers 10x more precise electrical conductivity measurements.
    • Measures water content and volumetric water content.
    • Tracks substrate temperature for optimal root zone management.
    • Provides continuous data synced to AROYA every three minutes.
    • Costs less with enhanced features after extensive R&D.
    • Seamlessly integrates with AROYA software platforms.
    • Designed for durability with corrosion-resistant materials.
    • Offers easy installation with stainless steel needle design.
    • Features automatic calibration for various grow media.

    !! NOTE: AROYA GO bundle or AROYA Core with an included software license is a requirement for using and purchasing this product.

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    AROYA TEROS ONE, Dual Sensor

    Q113640
    • Includes sensor nose with two TEROS ONE sensors.
    • Delivers 10x more precise electrical conductivity measurements.
    • Measures water content and volumetric water content.
    • Tracks substrate temperature for optimal root zone management.
    • Provides continuous data synced to AROYA every three minutes.
    • Costs less with enhanced features after extensive R&D.
    • Seamlessly integrates with AROYA software platforms.
    • Designed for durability with corrosion-resistant materials.
    • Offers easy installation with stainless steel needle design.
    • Features automatic calibration for various grow media.

    !! NOTE: AROYA GO bundle or AROYA Core with an included software license is a requirement for using and purchasing this product.

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    AROYA CLIMATE ONE Aspirated Climate Station w/ Accessory Kit

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    • Monitors air temperature, relative humidity, VPD, and ambient CO2 levels.
    • Provides accurate VPD calculations with precise temperature and humidity data.
    • Samples ambient CO2 five times per minute for precise CO2 control.
    • Integrates with the AROYA app for automatic data syncing every three minutes.
    • Easy installation with included pulley system and hanging hooks.
    • Rugged construction for durability in demanding grow environments.
    • Wireless BLE mesh network connectivity for reliable data transmission.
    • 48V PoE power supply with 3W peak consumption.
    • Trade-in discount of 25% for upgrading from an old AROYA climate station.
    • Measures temperature (-10 to 50 °C) and CO2 (0 to 2,000 ppm) with high accuracy.
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    AROYA Repeater

    Q113643
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    AROYA Quantum (DLI) Sensor

    Q113644
    • Delivers precise PAR (Photosynthetically Active Radiation) measurements.
    • Suitable for all light sources, including modern LED technologies.
    • Exclusive design for seamless integration with the AROYA platform.
    • Measures wavelengths within a 400 to 700 nm ± 5 nm spectral range.
    • Provides accurate readings crucial for crop management practices.
    • Supports advanced data analysis and crop steering.
    • Enhances light management for improved yield and quality.
    • Ensures precision in light measurement across diverse cultivation setups.
    • Compatible with AROYA GO for a complete cultivation toolkit.
    • Aids in better decision-making through enhanced data analytics.
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    AROYA SOLUS Bluetooth Sensor Interface w/ TEROS 12 Sensor, Spot Readings Only

    Q113645
    • Monitors water content, electrical conductivity, and temperature.
    • Features Bluetooth for wireless data transfer and real-time monitoring.
    • Includes the TEROS 12 Substrate Sensor for precise environmental data.
    • Enhances cultivation efficiency through advanced substrate monitoring.
    • Wirelessly transmits data to the SOLUS and AROYA mobile apps.
    • Compact design for easy installation and integration.
    • Requires AROYA Core subscription for full app functionality.
    • Comes with Bluetooth dongle, two AA batteries, and alignment tool.
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    AROYA Gateway, Includes Accessory Hardware

    Q113646
    • Enables seamless data transfer to the AROYA cloud platform.
    • Receives data wirelessly through the AROYA mesh network.
    • Transmits data to the cloud every three minutes.
    • Provides real-time access to critical information.
    • Powered via Power over Ethernet (PoE).
    • Requires a wired internet connection with an Ethernet cable.
    • Includes a PoE power injector for non-PoE setups.
    • Simplifies installation with a single Ethernet cable for power and data.
    • Supports wireless sensor connectivity, eliminating extra wiring.
    • Allows remote data access from anywhere in the world.
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    AROYA Substrate Sensor Alignment Tool

    Q113647
    • Ensures precise alignment of AROYA moisture sensors.
    • Optimizes sensor contact with the substrate.
    • Facilitates easy and error-free installation.
    • Mitigates substrate inconsistencies for accurate readings.
    • Enhances data accuracy for better grow insights.
    • Built with durable materials for long-term reliability.
    • Recommended for use with three sensors per strain per 1,000 sq. ft.
    • Helps maintain consistent sensor performance with regular monitoring.
    • Ideal for fresh installations to avoid pre-existing substrate issues.
    • Compatible exclusively with AROYA moisture sensors.
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    AROYA Wireless Fabric Antenna

    Q113648
    • Compatible with AROYA devices with serials H11, H31, and H32.
    • Offers a 4.15 dBi gain for enhanced signal strength.
    • Features an RP SMA connector for secure attachment.
    • Whip-style design allows flexible positioning for optimal signal performance.
    • Built with durable materials to withstand environmental conditions.
    • Easily connects to routers, access points, and RF equipment.
    • Ideal for improving wireless communication in various devices.
    • Requires an RP SMA port for compatibility.
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