Mars Hydro iControl Smart Grow Room Controller – WiFi App Control for Lights, Climate & VPD

Mars Hydro iControl Smart Grow Room Controller – WiFi App Control for Lights, Climate & VPDSmart Grow Controller with Full Environmental Automation Take full control of your growing environment with this powerful smart grow controller. Built for serious growers, it delivers automated climate and lighting control through real time temperature, humidity, and VPD monitoring, expandable sensor integration, and app based remote access. Whether youre optimizing a grow tent, climate room, or indoor setup this model gives you pro level automation

Smart Grow Controller with Full Environmental Automation

Take full control of your growing environment with this powerful smart grow controller. Built for serious growers, it delivers automated climate and lighting control through real-time temperature, humidity, and VPD monitoring, expandable sensor integration, and app-based remote access. Whether you’re optimizing a grow tent, climate room, or indoor setup — this model gives you pro-level automation without the hassle.

✅ Quick-Glance Benefits

What’s Included

• 1x iControl Smart Controller

• 1x Temp/Humidity 2-in-1 Sensor

• 1x Power Supply

• 4x RJ12 T-Shape Splitters

• 3x 0.82 ft RJ12 Cords

• 5x 8.2 ft RJ12 Cords

• 2x Hanging Kits

Use It For

✔️ Automating lights, fans, humidifiers & dehumidifiers
✔️ Stage-based grow room management
✔️ Remote monitoring & smart alerts
✔️ Advanced sensor integration (PPFD, soil, CO₂)

🔍 Standout Features

Environmental-Responsive Control (Major Upgrade)
A true game-changer from the previous generation, the iControl now offers advanced temperature and humidity strategies along with real-time VPD (Vapor Pressure Deficit) monitoring. Simply set your target growing environment, and the controller will automatically adjust connected devices (fans, humidifiers, and dehumidifiers) to maintain ideal conditions throughout the entire grow cycle.

Intelligent Stage-Based Automation
Manage your grow like a pro with scenario-based automation. Customize light and climate strategies for each plant growth stage: seedling, vegetative, flowering, and more. Once set, the system intelligently switches to the next phase based on your preset timeline, ensuring your plants always get what they need. No daily tweaks required, just set it and grow.

Expandable Smart Sensor System (PPFD, Soil, CO₂)
Tailor your grow setup with our expandable sensor kits (sold separately). Monitor and automate based on PPFD, soil moisture, and CO₂ levels: PPFD Sensor: Automatically adjust light intensity for precise light delivery. Soil Sensor: Track soil moisture and nutrient levels to improve root health and watering efficiency. CO₂ Sensor: Trigger your CO₂ generator based on real-time ppm readings. Sensors provide data-driven control, offering deeper insight into your grow and improved plant performance.

Remote App Control, Data Logging & Smart Alerts
Stay connected to your grow room anytime, anywhere. The iControl app offers real-time monitoring, detailed data logs, and instant alerts for issues such as disconnected devices, temperature spikes, or low water levels in humidifiers. Whether you're at home or away, you’ll always know your plants are in good hands.

Ready to upgrade your grow setup?

Order the Mars Hydro iControl Smart Grow Room Controller today and take full control of your environment — with smarter automation and reliable results.

Mars Hydro iControl Smart Grow Room Controller Specifications

Mars Hydro iControl Smart Grow Room Controller Warranty

• Manufacturer Warranty: 1 year

• Covers defects in materials and workmanship

• Support handled directly through our team

FAQ

Q: Can the iControl controller work with older Mars Hydro iHub or controller models?
A: No. The iControl Smart Controller is only compatible with the new generation iHub devices such as iHub Pro and iHub-4AC. The old iHub and Controller43 cannot be used due to hardware and protocol differences. Likewise, the new iHub-4AC cannot be connected to older controllers.

Q: What types of devices can be connected to the iControl controller, and how many?
A: The iControl can connect to multiple Mars Hydro devices including LED grow lights, clip fans, inline fans, humidifiers, iHub Pro units, and iHub-4AC power strips. The actual number of devices depends on available RJ12 ports and safe load guidelines. Refer to the Mars Hydro user manual for exact port limits and power capacity recommendations.

Q: Can I use multiple phones with the iControl controller and will settings stay synced?
A: Yes. Multiple phones can access the same iControl controller when logged into the same Mars Hydro account over Wi-Fi. All settings and historical data remain synchronized. When connected via Bluetooth, history may not fully sync due to offline local storage limits.

Q: What happens during a power outage? Will devices resume operation?
A: Yes. All Mars Hydro smart devices feature a power-off memory function. Once power is restored, they will automatically resume their previous operating state with minimal or no delay.

Q: How are devices triggered under temperature & humidity strategy mode?
A: In Environmental Strategy mode, the iControl continuously monitors temperature and humidity levels. If either value falls outside your set thresholds, it automatically activates the appropriate connected devices to restore optimal conditions.

Q: How do RJ12 compatibility and product limitations affect device control?
A: Only Mars Hydro devices with RJ12 interfaces can access full smart functions through the iControl and iHub units. Non-RJ12 devices can still connect to the iHub Pro for basic On/Off, Timer, and Environmental Trigger functions, but advanced controls such as dimming or fan speed adjustment are unavailable.

Q: Can I control multiple grow tents with one iHub Pro or one iControl?
A: No. One iControl or iHub Pro can only manage one grow environment at a time. Each controller reads data from a single sensor set, so controlling multiple tents with different conditions requires separate controller/iHub combinations.

Q: How does the new iControl controller differ from the old Controller43?
A: The older Controller43 only supported smart control of LED grow lights. The new iControl adds full climate management, including fans, clip fans, humidifiers, and dehumidifiers. It also introduces VPD strategy, smart alerts, and sensor expansion — offering complete grow room automation.

Q: Can devices without an RJ12 cable be used with the iControl controller?
A: No. The iControl requires RJ12 connections to recognize and control devices. Products without RJ12 interfaces cannot be integrated for smart control.

Q: Are all RJ12 cables from Mars Hydro devices interchangeable?
A: Yes. All RJ12 cables supplied with Mars Hydro smart devices are universal and interchangeable across controllers, fans, lights, and hubs. This standardization simplifies setup and cable management.

Q: How many tents can this device control?
A: The iControl is recommended for use in one tent at a time. Each controller can only read one sensor set, making it impossible to manage multiple environments with different conditions. The system supports up to 2 groups of LED grow lights, 1 group of clip fans, 1 inline fan, and 1 6L humidifier. Daisy-chaining is supported, but all devices in a chain follow the same switching strategy.

Q: Can iControl be used as a standalone smart controller?
A: Yes. The iControl functions as a standalone smart controller and can directly connect to RJ12-compatible grow lights, fans, and humidifiers. It also supports ecosystem expansion with iHub Pro, iHub-4AC, and optional sensors for larger or more complex setups.