Grow Tent

6 Best Grow Room Controllers for 2026

Best Grow Room Controllers

A grow room controller is a special grow tent monitoring system that allows you to monitor and control various environmental factors within a grow room. This involves temperature, humidity, lighting, and airflow. It automates the growing process, reducing the need for manual adjustments and minimizing human error. 

Here is what you can do with a grow room controller:

  • Environmental Monitoring: Grow room controller sensors track temperature, humidity, light intensity, CO₂ levels, and soil conditions.
  • Automation: Grow room controllers can automatically adjust lights, fans, humidifiers, dehumidifiers, and other equipment based on sensor data.
  • Remote Control: Many grow room controllers can connect to mobile apps, which allows you to monitor and adjust settings from anywhere.
  • Customizable Settings: Users can set specific parameters and schedules for different growth stages, such as seedling, vegetative, and flowering.

In the following parts, we’ll introduce the 6 best multi-functional grow room controllers worth trying for 2026. Before making a purchase, check the grow room controllers review and find out how they can promote plant growth.

Table of Contents

Spider Farmer GGS Controller Series

Spider Farmer’s GGS Grow Room Controller is a smart control system for indoor grow spaces that monitors key environmental factors like temperature, humidity, and light. It can automatically adjust connected equipment, such as LED grow lights, dehumidifiers, and ventilation systems, via the app or controller interface.

More specifically, sensors detect the room’s condition, the controller receives that data and makes control decisions, and the connected devices respond automatically, keeping the growing environment more stable as conditions change.

Spider Farmer GGS Controller Series provides 5 main indoor grow controllers for both entry‑level growers and industrial‑grade growers. Here are the core features, main benefits, target users, and purchase suggestions for each grow room controller.

Spider Farmer GGS Controller Series

Spider Farmer GGS Controller Series

Stylized factory building with blue windows, a curved blue roof, and a yellow brick base. GGS S-Station

The GGS S-Station is an affordable, smart entry‑level controller designed for growers who want to start automating with a single device. It provides app-based remote on/off control for plugged devices and — when paired with smart appliances such as humidifiers — enables fine-grained control of run modes, schedules, and grow plans through the app, making it a high-value first step into smart growing.

New Updated Spider Farmer S-Station | Wi-Fi & Bluetooth , Smart Plug Controller 1875W 15A for Indoor Growing, Supports Temperature & Humidity Sensor-Based Automation, for Digital Devices Connection and Smart Control via Spider Farmer APP

Original price was: $40.99.Current price is: $35.99.
Features and Usage The Spider Farmer S-Station is an intelligent device management tool that allows users to remotely control and manage growing equipment via the Spider Farmer app(The S-Station does not support connecting to the GGS Controller or GGS AC5/AC10 Power Strip). Once connected to Wi-Fi and Bluetooth, you can set the operating time of the device, and it will automatically sync with network time. Remote operation is also supported.  Grow Schedule Customization Supports advanced Planting Plan Setting. Choose from preset templates or create fully customized schedules to automate your growth cycle. Smart Environment Control The GGS S Station enables automated control of key grow equipment such as fans, inline fans, heaters, humidifiers, and dehumidifiers with RJ12 connectivity. Monitor and manage your grow tent anytime via the Spider Farmer app. Wide Light Compatibility Compatible with Spider Farmer SF Series (excluding  SF300 and SF600), G Series, and SE Series LED grow lights. Set lighting schedules, adjust brightness, and simulate sunrise/sunset transitions (e.g., gradual ramp-up from 8:00–8:30 AM and dimming from 7:30–8:00 PM). Supports both Bluetooth and Wi-Fi control. Note: If you want to control the Spider Farmer LED Light with our station, a GGS Light Adapter is required to connect the Light to the Station. (The GGS Light Adapter is not included in the Station package; you can find it in the GGS 5-IN-1 Sensorpro Kits.) Smart Fan & Inline Fan Control Precisely control clip fans and RJ12 inline fans, including on/off timing, standby speed, and oscillation angle. Natural wind simulation supported. Humidifier & Dehumidifier Automation Control operating schedules, operating cycles, intervals, and operating levels to maintain optimal humidity for plant growth. Heater Smart Control Set precise schedules, operating cycles, and power levels to maintain ideal temperature conditions.

Core Features & Main Benefits

  • Enables stable remote control, scheduling, and app integration for indoor grow setups.
  • It covers a wide operating range - the operating temperature is between −10 °C and +60 °C, while the humidity is between 0 and 90% RH (non‑condensing).
  • It supports scheduling the power cycles for non-SF brand devices that can be powered on and off via a plug.
  • For Spider Farmer’s products, such as fans, dehumidifiers, heaters, and humidifiers, you can use an RJ12 cable to power them on and off and adjust the operating levels.
  • Control outlets from your phone, create timers, sunrise/sunset schedules, and custom programs. This can replace traditional mechanical timers.
  • Triggered by temperature and humidity sensors, it can automatically control fans, heaters, dehumidifiers, etc.
  • It includes an IR transmitter port, which is used for connecting to a GGS IR Air Companion, to wirelessly control multiple brands of AC units.

Target Users

The GGS S-Station is ideal for growers who only need to manage one device through the Spider Farmer app instead of an entire multi‑outlet setup. If your grow space relies on a single piece of equipment, such as one LED grow light, inline fan, dehumidifier, or heater — from Spider Farmer or another brand, and you don’t need extra outlets, you can choose the cost-effective S-Station Single Smart Plug.

Recommended Pairing 

Single‑Port + drip irrigation set for simple automated watering

Stylized factory building with blue windows, a curved blue roof, and a yellow brick base. GGS Controller

The Controller Kit is the basic smart option that combines manual control with full remote APP control, which is a primary choice for users who want both tactile operation and mobile automation. It also supports the deployment of a set of environmental devices, such as fans, heaters, and humidifiers, and offers precise scheduling and mode options to stabilize tent climates.

Core Features & Main Benefits

  • It serves as the core controller for integrating lights, climate devices, and sensors into one smart system via the Spider Farmer app.
  • By connecting to dedicated sensors, it can track temperature, humidity, and vapor pressure deficit (VPD) in real time.
  • It allows full control and monitoring from your smartphone over Wi‑Fi and Bluetooth.
  • In terms of environmental data logs over time, you can review trends, diagnose issues, and optimize your growth strategy.
  • It works well with GGS-compatible lights, power strips, smart plugs, humidifiers, dehumidifiers, fans, and other accessories for coordinated automation.
  • It supports adjusting light intensity (PPFD dimming) and modes on compatible Spider Farmer LED grow lights for stage-specific lighting.

Target Users

The GGS Controllers are aimed at indoor growers who want centralized, app-based control over their grow environment. They are suitable for serious hobbyists, small-to-medium commercial growers, and educational or research setups that need to monitor temperature, humidity, and VPD, automatically adjust lights, fans, and other equipment, and track environmental data over time to optimize yields and reduce daily management workload.

Recommended Pairing 

Controller Kit + grow light(s) for integrated lighting and environment management.

Stylized factory building with blue windows, a curved blue roof, and a yellow brick base. GGS AC5 Power Strip

The GGS AC5 Power Strip Kit is a compact multi‑outlet smart expansion for small‑to‑medium tent growers who run several devices at the same time. It offers app remote control of each outlet, supports automated drip‑irrigation modes, and works with temperature/humidity/light and soil sensors to automate environmental logic for multiple devices.

Core Features & Main Benefits

  • It offers 5 independent smart outlets, which allow you to power and control up to five devices separately (lights, fans, humidifiers, heaters, etc.) from a single power strip.
  • You can manage all connected devices via the Spider Farmer app, including on/off timing, schedules, and device settings, without using a separate controller.
  • It works with heaters, humidifiers, dehumidifiers, and supplemental lights,  supporting timer, temperature, humidity, and CO₂ modes for automated climate control.
  • It’s compatible with major Spider Farmer light series, such as SF Series (excluding SF300 and SF600), G Series, and SE Series LED grow lights. You can remotely control them, including dimming and sunrise/sunset simulation.
  • For Spider Farmer devices, including fans, dehumidifiers, heaters, and humidifiers, an RJ12 cable lets you switch them on or off and fine‑tune their operating settings.
  • By monitoring soil moisture (VWC), temperature, and electrical conductivity (EC), you can determine watering schedules, protect roots, and avoid over-fertilization.
  • It also includes a GGS Pro Adapter to expand the number of connected devices and integrate more sensors or equipment into the GGS ecosystem.

Target Users

The GGS AC5 Power Strip is designed for indoor growers who need centralized, app-based control over multiple devices in a grow tent or small grow room. Especially, it’s suitable for those who use LED grow lights, along with lip fans, inline fans, supplemental light bars, humidifiers, dehumidifiers, and heaters. More specifically, it suits hobbyists and small-to-medium-scale cultivators who want to automate lighting schedules, dimming, sunrise/sunset simulation, and climate control based on temperature, humidity, light, and soil conditions, while monitoring real-time environmental and soil data through the Spider Farmer app.

Recommended pairing

AC5 Power Strip Kit + dehumidifier or other environmental devices.

Stylized factory building with blue windows, a curved blue roof, and a yellow brick base. GGS AC10 Power Strip

The GGS AC10 is the advanced multi‑outlet expansion for mid‑to‑large tent setups. It provides more outlets and greater load capacity to manage multiple devices remotely via the app and supports automated drip irrigation and full sensor integration (temp/humidity/PPFD/CO2) for larger or more complex grow spaces.

Core Features & Main Benefits

  • Compared with the GGS AC5 Power Strip, it powers and controls up to 10 devices separately. You can connect LED grow lights, fans, heaters, humidifiers, dehumidifiers, supplemental lights, etc, from a single power strip.
  • It manages all connected devices through the Spider Farmer app, including on/off timing, schedules, sunrise/sunset simulation, and device-specific settings, without needing a separate controller.
  • You can remotely control supported models of G Series, SE Series, and SF Series LED grow lights, including dimming and lighting schedules.
  • For clip fans and inline fans with RJ12 cables, it supports precise scheduling, standby speed, oscillation settings, and natural wind mode for optimized airflow and climate control.
  • It works with heaters, humidifiers, dehumidifiers, and supplemental lights; supports timer, temperature, humidity, VPD, and CO₂ modes for automated, climate-responsive operation.
  • It integrates with GGS sensors to track air temperature, humidity, and vapor pressure deficit (VPD), enabling data-driven adjustments to fans, lights, and other equipment.
  • It monitors soil moisture (VWC), temperature, and electrical conductivity (EC) to help optimize watering schedules, protect root health, and prevent over-fertilization.
  • It also includes a GGS Pro Adapter to expand the number of connected devices and integrate additional sensors or equipment into the GGS ecosystem.
  • It comes with a GGS light adapter, multiple RJ12 cables, and cable-management accessories (e.g., hook-and-loop straps) for tidy setup and easy integration with grow tents and rooms.

Target Users

The GGS AC10 Power Strip is aimed at indoor growers who need smart, app-based control over many devices in medium-to-large grow tents or rooms. Especially, it’s ideal for advanced home growers, hobbyist enthusiasts, and small-scale commercial cultivators who want to centrally manage up to 10 devices (lights, fans, heaters, humidifiers, dehumidifiers, soil sensors, etc.), integrate environmental monitoring (temperature, humidity, VPD, PPFD, CO₂, soil moisture and EC), and rely on data-driven automation.

Recommended pairing

AC10 Power Strip Kit + drip irrigation + soil sensor kit for comprehensive automation.

Stylized factory building with blue windows, a curved blue roof, and a yellow brick base. GGS Pro Controller

The GGS Pro Controller Kit is built for medium-to-large-scale or multi‑zone independent growing operations. It offers industrial‑grade, touchable control plus app‑based remote management to centralize many devices and sensors across multiple rooms or zones for unified deployment and monitoring in commercial setups.

Core Features & Main Benefits

  • Each controller can manage up to 8 separate zones (e.g., different grow rooms or growing areas), with each zone operating on its own schedule and environmental targets.
  • Within each zone, the system can control up to 20 Spider Farmer devices (fans, sensors, S-Station plugs, etc.) and between 40 and 500 Spider Farmer LED grow lights, enabling scalable, multi-light setups.
  • It integrates with the GGS 5‑in‑1 Sensor Pro to continuously track temperature, humidity, VPD, PPFD (light intensity), and CO₂ levels, with optional 3‑in‑1 soil sensor support for substrate temperature, moisture, and EC.
  • With the built-in smart algorithms, it automatically adjusts light intensity, temperature, humidity, and CO₂ concentration to simulate optimal growing conditions tailored to each growth stage.
  • It has an intuitive LCD touchscreen that displays real-time environmental parameters (PPFD, temperature, humidity, VPD, CO₂, etc.) and allows on-device configuration without needing a phone or computer.
  • It enables full remote access and management via the Spider Farmer mobile app, including adjusting settings, viewing live data, setting grow schedules, and receiving alerts for out-of-range conditions.
  • It offers customizable grow schedules and pre-configured grow modes in the app, allowing users to implement proven strategies or fine-tune their own cultivation plans.ledideal+2
  • The environmental data logs over time help you identify trends, troubleshoot issues, and optimize your climate and lighting strategies across cycles.

Target Users

The GGS Pro Controller is aimed at serious indoor growers and professional operations that manage large or multiple grow spaces and need centralized, data-driven climate and lighting control. It is ideal for commercial growers, industrial cultivation facilities, and grow planners who want to monitor and automate temperature, humidity, VPD, PPFD, and CO₂ across up to eight independent zones, as well as for educational institutions and research facilities with practice rooms or experimental grow setups. Also, if you’re a dedicated hobbyist who is scaling up from small tents to larger rooms and wants advanced scheduling, multi-device coordination, and historical data tracking, you can also give it a try.

Mars Hydro iControl Intelligent System

The Mars Hydro iControl Intelligent System is another comprehensive grow room controller. It’s designed to provide advanced environmental control and automation for indoor growers. It includes the iControl smart grow room controller, the iHub Pro 10-Outlet smart grow power strip, and optional expansion kits and sensors for PPFD, CO₂, and soil monitoring.

Grow Tent Controller - Mars Hydro iControl Intelligent System

Grow Tent Controller - Mars Hydro iControl Intelligent System

Highlights

  • You can monitor and automatically adjust temperature, humidity, and VPD (Vapor Pressure Deficit) in real time throughout the entire plant growth stages.
  • You can customize light and climate settings for different plant growth stages, such as seedling, vegetative, and flowering, and set the system to automatically switch phases based on a preset timeline.
  • The system supports additional sensors for PPFD (light intensity), soil moisture, nutrient levels, and CO₂.
  • The MarsPro App allows for remote monitoring, detailed data logging, and instant alerts for issues such as disconnected devices or extreme conditions.
  • The iHub Pro and iHub-4AC power strips offer multiple outlets with various automation modes, which enable you to manage multiple devices like fans, humidifiers, and dehumidifiers.

Limitations

  • The iControl controller is not compatible with previous Mars Hydro models, such as the Controller43 or older iHub-4ac power strips.
  • The iControl controller and iHub Pro can only manage one grow environment at a time.

AC Infinity Smart UIS Controllers

The AC Infinity Smart UIS Controllers come in different models. For example, the Controller 69 Pro can manage up to 4 devices, while the Controller 69 Pro+ can handle up to 8 devices. Equipped with smart controls, they can support a wide range of devices from grow lights to fans, and optimize the growing environment.

Grow Tent Controller - AC Infinity Smart UIS Controllers

Grow Tent Controller - AC Infinity Smart UIS Controllers

Highlights

  • With the AC Infinity grow room controller, you can control temperature, humidity, and other environmental factors. The number of the controlled devices is up to 8, which include fans, lights, and other grow room equipment.
  • You can manage your grow room remotely via the AC Infinity app, which offers real-time data, climate charts, and alarms.
  • The controllers come with multiple ports and can be expanded using UIS adapters and splitter dongles.
  • The controllers log historical data, providing you with detailed insights into their grow room conditions over time.

Limitations

  • The controllers are primarily designed for AC Infinity devices with UIS connectors. Although they can integrate with some third-party devices, non-AC Infinity equipment may not receive full smart control.
  • Some users have reported occasional firmware and app update issues, which can disrupt the monitoring and control of the grow room environment.

Vivosun GrowHub Series Controllers

The Vivosun GrowHub Series Controllers include series like the GrowHub E42A controller and the GrowHub A22 controller, and additional expansion options like the GrowHub E25 and GrowHub A10. These controllers can assist in monitoring and adjusting the lighting, temperature, humidity, and VPD levels inside the grow tent. These controllers also integrate with the Vivosun app, which allows for remote control, custom growing recipes, and advanced settings such as timers, cycles, and temperature/humidity triggers.

Grow Tent Controller - Vivosun GrowHub Series Controllers

Grow Tent Controller - Vivosun GrowHub Series Controllers

Highlights

  • Control most grow room equipment, including LED lights, inline duct fans, and air circulation devices.
  • Equipped with temperature and humidity sensors, these controllers continuously monitor and adjust lighting, temperature, humidity, and VPD levels inside the grow room or tent.
  • With customizable settings, you can create your own grow schedules and adjust parameters according to your preferences.
  • By connecting to the Vivosun app, you can remotely monitor and control the grow room environment anywhere.

Limitations

  • The GrowHub sensors only track temperature and humidity, lacking the ability to measure CO₂ concentration, soil moisture, or nutrient levels.
  • The GrowHub Controller requires a 2.4GHz Wi-Fi network for pairing with the Vivosun app, which may not be available in all environments.
  • Some users have reported unreliable Wi-Fi connections, which can disrupt remote monitoring and control.

TrolMaster Tent-X Grow Tent System

The main controller - the Tent-X (TCS-1)v- comes with a 3-in-1 temperature, humidity, and light sensor (MBS-TH), and supports additional sensors for CO₂ (MBS-S8), full-spectrum quantum (MBS-PAR), soil moisture (WCS-1/2), and more. It allows you to monitor and control various aspects of the grow environment, including temperature, humidity, ventilation, lighting, and CO₂ levels. Besides, it allows you to manage irrigation schedules.

Grow Tent Controller - TrolMaster Tent-X Grow Tent System

Grow Tent Controller - TrolMaster Tent-X Grow Tent System

Highlights

  • The Tent-X system includes a main controller (TCS-1) with a 3-in-1 temperature, humidity, and light sensor (MBS-TH).
  • The system is modular and fully customizable. It supports up to 4 DS-type plug-in control models for additional devices.
  • Additional sensors for CO₂ (MBS-S8), full-spectrum quantum (MBS-PAR), soil moisture (WCS-1/2), and water detection (WD-1) can be connected to further monitor.
  • The TrolMaster app allows for remote control and monitoring of the grow tent's conditions from anywhere.
  • The Tent-X system logs historical data, enabling you to track changes over time and make informed decisions.

Limitations

  • The system is more complex than entry-level controllers.  It's more complicated to set it up.
  • The Tent-X system is more expensive compared to other grow room controllers.
  • While the system can integrate with third-party devices via expansion modules, the setup is more complicated compared to plug-and-play systems like Spider Farmer and Mars Hydro.

Inkbird IBS-TH2 Wi-Fi Temp & Humidity Controller

The Inkbird IBS-TH2 controller mainly works on monitoring and adjusting temperature and humidity. With a mobile app, you can monitor and adjust these parameters in real time. Besides, it also allows you to accuratly calibrate for both temperature and humidity sensors. This ensures that the readings are precise and reliable.

Grow Tent Controller - Inkbird IBS-TH2 Wi-Fi Temp & Humidity Controller

Grow Tent Controller - Inkbird IBS-TH2 Wi-Fi Temp & Humidity Controller

Highlights

  • The controller comes with dual 10A outlets that can be used to control heating or dehumidifying devices. This enables growers to automate the process of maintaining optimal temperature and humidity levels.
  • You can set specific temperature and humidity targets, and the controller will automatically adjust connected devices to maintain these levels.
  • The controller allows you to set different sampling intervals (10s, 30s, 1min, 2min, 5min, 10min, 30min) based on your needs.
  • The IBS-TH2 connects via Wi-Fi, allowing users to monitor and adjust settings remotely through a mobile app.

Limitations

  • The IBS-TH2 has a relatively short battery life, as some users have reported that the batteries drain quickly.
  • The device can store up to 30,000 data points. This storage capacity may be insufficient for long-term monitoring.
  • The IBS-TH2 is rated IPX4, which means it is water-resistant to splashing water but not meant to be submerged.

Conclusion

In conclusion, it’s necessary to select a proper environmental controller for your grow room or grow tent. These grow tent controller provide comprehensive control over temperature, humidity, lighting, and other key environmental factors. By reviewing the features and advantages of each grow room controller, you’ll find the most ideal choice for your needs.

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About Amy

Amy‘s been writing SEO articles for over 4 years. Before turning her focus to indoor gardening, she served in the IT industry, writing a lot to help users overcome tech issues. As a professional SEO writer, Amy's developed a keen eye for crafting informative content that drives traffic and boosts search engine rankings for her clients.

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