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MarsHydro iConnect controller, smartphone app, and sensor.
Mars Hydro iControl grow room controller box contents: iControl unit, power supply, RJ12 cords, sensors, splitter, hanging kits.
Mars Hydro iControl Grow Room Controller with power outlet strip and LED grow lights.
A man uses a smartphone to remotely manage grow rooms in various locations: kitchen, garage, living room, and basement.
Mars Hydro iControl grow room controller connected to fans and lights, managed via smartphone app.
Mars Hydro iControl Grow Room Controller 2.0 manages lighting, ventilation, and environmental conditions in a grow tent.
Mars Hydro iControl grow room controller managing lights, fans, and humidifiers via RJ12 interface.
Mars Hydro iControl grow room controller connected to LED grow light, controlled via smartphone app.
Mars Hydro iControl grow room controller connects to lights, fan, and sensors.
Phone screens display graphs of plant growth data: VPD, humidity, and temperature.
Mars Hydro iControl System Selection Guide chart for grow room automation controllers and accessories.
MarsHydro iConnect controller, smartphone app, and sensor.
Mars Hydro iControl grow room controller box contents: iControl unit, power supply, RJ12 cords, sensors, splitter, hanging kits.
Mars Hydro iControl Grow Room Controller with power outlet strip and LED grow lights.
A man uses a smartphone to remotely manage grow rooms in various locations: kitchen, garage, living room, and basement.
Mars Hydro iControl grow room controller connected to fans and lights, managed via smartphone app.
Mars Hydro iControl Grow Room Controller 2.0 manages lighting, ventilation, and environmental conditions in a grow tent.
Mars Hydro iControl grow room controller managing lights, fans, and humidifiers via RJ12 interface.
Mars Hydro iControl grow room controller connected to LED grow light, controlled via smartphone app.
Mars Hydro iControl grow room controller connects to lights, fan, and sensors.
Phone screens display graphs of plant growth data: VPD, humidity, and temperature.
Mars Hydro iControl System Selection Guide chart for grow room automation controllers and accessories.
Ask Sage about this product

Mars Hydro iControl Grow Room Controller - WiFi Automation

Official Mars Hydro Dealer
$59.99 USD
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
Looking to finance equipment under your corporation? Learn more about Business Financing
  • Connects to Mars Hydro lights, fans, 6L humidifiers, and environmental sensors
  • RJ12 device connection for unified automation
  • Expandable sensor integration for PPFD, soil moisture, and CO2
  • View More Details

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  • Free Shipping On Most Items*To the lower 48
  • Transparent PricingBacked w/ price match guarantee
  • 4.8/5 Top Quality Store on Google
  • Secure CheckoutSSL encrypted payments

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We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

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THROUGH THE Cultivator's LENS Highlights

  • You are centralizing your climate control system because managing multiple separate room devices creates constant guesswork and inconsistent results.
  • You are automating your environmental stages because shifting settings manually from seedling to flowering takes too much time away from the canopy.

  • The companion app delivers remote monitoring and instant alerts, which gives you complete visibility when you manage your grow remotely.
  • The stage-based programming transitions your environment settings automatically based on your customized timeline.
  • The standalone smart hub connects to Mars Hydro devices via RJ12 connections to orchestrate your equipment into one unified system.

  • Growers who connected their ventilation and humidifiers to the hub say they stopped dealing with environment swings between growth stages
  • Users tracking their room conditions through the app say they stopped worrying about unexpected temperature spikes while away from the site

Mars Hydro iControl Smart Grow Room Controller

Managing multiple devices separately while trying to maintain optimal grow conditions creates constant guesswork and inconsistent results. The Mars Hydro iControl Smart Grow Room Controller eliminates this complexity by automating your entire environment through WiFi-connected control of Mars Hydro lights, fans, humidifiers, dehumidifiers, and sensors—all managed from a single app interface with real-time VPD monitoring and stage-based automation.

The iControl represents a complete evolution from previous Mars Hydro controllers. This standalone smart hub connects to Mars Hydro devices via RJ12 connections, orchestrating your full spectrum LED grow lights, ventilation fans, 6L humidifiers, and environmental sensors into one unified automation system. Set your target temperature, humidity, and VPD parameters, and the iControl automatically adjusts connected equipment to maintain ideal conditions throughout each growth phase. The system includes intelligent stage-based programming that transitions your environment settings from seedling to vegetative to flowering stages based on your customized timeline.

Unlike basic timers or single-device controllers, the iControl provides true environmental control with expandable sensor integration. Add optional PPFD sensors for precision light intensity management, soil moisture sensors for irrigation optimization, or CO₂ sensors to trigger supplementation at specific PPM thresholds. The companion app delivers remote monitoring, comprehensive data logging, and instant alerts for device disconnections, temperature spikes, or humidifier refill notifications—giving you complete visibility and control whether you're on-site or managing your grow remotely.

Features

Mars Hydro iControl Environmental Control Dashboard
Mars Hydro iControl Stage-Based Grow Automation
Mars Hydro iControl VPD Monitoring System
Mars Hydro iControl RJ12 Device Connections
Mars Hydro iControl WiFi App Control
Mars Hydro iControl Expandable Sensor System
🌡️
Full Environmental Control

Automatically manages lights, fans, humidifiers, and dehumidifiers based on real-time temperature, humidity, and VPD monitoring.

🔄
Stage-Based Automation

Customize environment settings for seedling, vegetative, and flowering stages with automatic transitions based on your preset timeline.

📡
WiFi App Control

Monitor and control your entire grow room remotely through the iControl app with real-time data logs and instant alerts.

🔌
RJ12 Device Connection

Connect Mars Hydro lights, fans, humidifiers, and sensors via simple RJ12 cables with included T-shape splitters for easy expansion.

🔬
Expandable Sensor System

Add optional PPFD, soil moisture, or CO₂ sensors for data-driven automation and precision environmental management.

💧
VPD Optimization

Real-time Vapor Pressure Deficit monitoring ensures optimal plant transpiration rates for maximized growth and yield.

What's Included

  • 1x iControl Smart Controller
  • 1x Temperature/Humidity 2-in-1 Sensor
  • 1x Power Supply
  • 4x RJ12 T-Shape Splitter
  • 3x 0.82ft RJ12 Cord
  • 5x 8.2ft RJ12 Cord
  • 2x Hanging Kits

Specifications

Specification Value
Product Name iControl Smart Grow Room Controller
Voltage DC12V
Dimensions 158 x 112 x 37.8mm
Connectivity WiFi, RJ12 Device Connection
Temperature Control Yes
Humidity Control Yes
VPD Monitoring Yes
Waterproof Rating No (IP65: No)
Compatible Devices Mars Hydro Lights, Fans, 6L Humidifier, Sensors (via RJ12)
Expandability Compatible with iHub Pro, iHub-4AC, PPFD/Soil/CO₂ Sensors
Included Sensor Temperature/Humidity 2-in-1 Sensor

FAQ

Is the iControl compatible with my existing Mars Hydro Controller43 or older iHub-4AC? +

No, this is the latest iControl model with upgraded features and a completely new system design. It is not compatible with previous Controller43 controllers or older Mars Hydro iHub-4AC power strips. To use the new environmental control functions, you'll need the new iControl and compatible Mars Hydro devices with RJ12 connectivity.

For a simpler, Bluetooth-based solution, consider the Mars Hydro iConnect controller.

What devices can I connect to the iControl controller? +

The iControl connects to Mars Hydro grow lights, including efficient models like the FC-E 4800, ventilation fans, the 6L humidifier, and various sensors via RJ12 cables. You can expand the system with iHub Pro or iHub-4AC units to control additional equipment like dehumidifiers. The included T-shape splitters make it easy to connect multiple devices to a single controller.

How does the stage-based automation work? +

Stage-based automation allows you to create custom environment profiles for seedling, vegetative, and flowering phases with specific temperature, humidity, VPD, and lighting parameters for each stage. Set your desired timeline for each phase, and the iControl automatically transitions to the next stage's settings when the time comes, ensuring your plants always receive optimal conditions without manual intervention.

What sensors are included and what additional sensors can I add? +

The iControl includes a temperature/humidity 2-in-1 sensor. You can expand with optional sensors sold separately: PPFD sensors for precise light intensity automation, soil moisture sensors for irrigation optimization and nutrient tracking, and CO₂ sensors to trigger supplementation systems based on real-time PPM readings.

How does the VPD monitoring improve my grow? +

VPD (Vapor Pressure Deficit) monitoring measures the difference between the moisture in the air and the moisture plants can hold, indicating optimal transpiration rates. The iControl uses real-time VPD data to automatically adjust temperature and humidity through connected devices, maintaining the ideal range for each growth stage to maximize nutrient uptake, growth rates, and overall plant health.

Can I control the iControl when I'm away from home? +

Yes, the iControl connects to your WiFi network, allowing full remote access through the companion app from anywhere with internet connectivity. You can monitor real-time conditions, adjust settings, view historical data logs, and receive instant alerts for any issues regardless of your physical location.

What kind of alerts does the iControl send? +

The iControl app sends instant notifications for critical events including device disconnections, temperature spikes or drops beyond your set thresholds, humidity extremes, and low water levels in connected humidifiers. These alerts help you respond quickly to potential issues before they impact your plants.

Do I need any special equipment to connect multiple devices? +

The iControl package includes everything you need to get started: 4 RJ12 T-shape splitters for connecting multiple devices, 3 short (0.82ft) RJ12 cords, and 5 long (8.2ft) RJ12 cords. The T-shape splitters allow you to daisy-chain devices together, making it simple to expand your system without additional adapters or complicated wiring.

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Questions About This Product?

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