--- product_id: 546019443 title: "GrowHub Controller E42A+ for Grow Tent, Smart Environmental WiFi-Controller with Temperature, Humidity, VPD, Timer, Cycle, Schedule Controls, Cooling Ventilation Lighting Programming" brand: "vivosun" price: "£113.83" currency: GBP in_stock: true reviews_count: 5 url: https://www.desertcart.co.uk/products/546019443-growhub-controller-e42a-for-grow-tent-smart-environmental-wifi-controller store_origin: GB region: United Kingdom --- # Full WiFi App Control Anywhere Customizable Automated Growth Cycles Precise Temp & Humidity Monitoring GrowHub Controller E42A+ for Grow Tent, Smart Environmental WiFi-Controller with Temperature, Humidity, VPD, Timer, Cycle, Schedule Controls, Cooling Ventilation Lighting Programming **Brand:** vivosun **Price:** £113.83 **Availability:** ✅ In Stock ## Summary > 🌿 Grow Smarter, Not Harder — Your Indoor Garden’s Brainpower Boosted! ## Quick Answers - **What is this?** GrowHub Controller E42A+ for Grow Tent, Smart Environmental WiFi-Controller with Temperature, Humidity, VPD, Timer, Cycle, Schedule Controls, Cooling Ventilation Lighting Programming by vivosun - **How much does it cost?** £113.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/546019443-growhub-controller-e42a-for-grow-tent-smart-environmental-wifi-controller) ## Best For - vivosun enthusiasts ## Why This Product - Trusted vivosun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unified Smart Control:** Seamlessly integrate and manage all your grow devices from one sleek platform. - • **Versatile Compatibility:** Supports multiple fan types and grow lights with Type-C, MOLEX, AUX, and RJ11 interfaces. - • **Automated Growth Programming:** Set and forget light, fan, and airflow schedules tailored to every growth stage. - • **Effortless Remote Management:** Control your grow tent environment anytime, anywhere via intuitive mobile app. - • **Real-Time Environmental Insights:** Track temperature, humidity, and VPD with built-in sensors for optimal plant health. ## Overview The VIVOSUN GrowHub Controller E42A+ is a WiFi-enabled smart environmental controller designed for grow tents. It features integrated temperature, humidity, and VPD monitoring, customizable automated programming for lighting and ventilation, and remote app control. Compact and compatible with a wide range of fans and grow lights, it simplifies complex grow management into a streamlined, data-driven process favored by modern indoor gardeners. ## Description The GrowHub Controller is the all-in-one platform for controlling, monitoring, and improving your indoor grow. Bring all your smart devices together onto a single controller that does it all: change airflow, air circulation, light intensity, light spectrum, and on/off periods with the touch of a button. ## Features - Unify Your Equipment: You can operate them individually or unify all your smart devices through the GrowHub E42A+ platform to simplify the complexities of gardening to a scientifically manageable level and thus better stabilize your growth environment - Environmental Monitoring: With a built-in temp and humidity gauge and one probe, the GrowHub Controller E42A+ monitors changes in both the internal and external environment, and you can view this data and program through the App - Fully Automated: Program your equipment to automatically take you through each stage of growth – program light intensity, light spectrum, on/off periods, fan speed, and airflow volume, make changes to better suit your plants at any time - Customizable Settings: Fully customizable programming allows to customize your style with easy-to-use settings, a clear LED display, capacitive buttons – and the GrowHub E42A+ Controller can be mounted on your tent fabric without an ugly mounting bracket - App Controllable: The GrowHub Controller is WiFi-enabled so you can control your equipment from anywhere, anytime via the app; The App expands the controller’s capabilities through Grow Recipes and other extremely powerful settings - Perfect Addition: Type-C to MOLEX and AUX converters increase the range of compatible fans; the RJ11 network interface supports VS series grow lights and some other brands of lights; Use the 12V power adaptor to drive the controller when no device is connected ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BS2BVL3Q | | Brand Name | VIVOSUN | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (439) 4.4 out of 5 stars | | Display Type | LED | | Included Components | GrowHub | | Item Dimensions L X W X H | 13.8L x 2.8W x 8.4H centimeters | | Item Weight | 1.18 Kilograms | | Manufacturer | VIVOSUN | | Material Type | Plastic | | Model | GH-E42A | | Operating Temperature | 18 Degrees Celsius | | Part Number | GH-E42A | | Unit Count | 1.0 Count | | Voltage | 12 Volts | ## Product Details - **Brand:** VIVOSUN - **Colour:** Black - **Material:** Plastic - **Product dimensions:** 13.8L x 2.8W x 8.4H centimeters - **Voltage:** 12 Volts ## Images ![GrowHub Controller E42A+ for Grow Tent, Smart Environmental WiFi-Controller with Temperature, Humidity, VPD, Timer, Cycle, Schedule Controls, Cooling Ventilation Lighting Programming - Image 1](https://m.media-amazon.com/images/I/619MWZZx6IL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Will this work wothout wifi connection?** A: Dear Customer, Yes, you can use your GrowHub controller offline or without the VIVOSUN App to control basic functions for LED lights, circulation fans and duct fans. However, after connecting your GrowHub to Wi-Fi, you can use the VIVOSUN App to visit your grow environment data remotely in real-time and to access more functions such as grow plan, historical data, and more detailed functions. Feel free to contact us any time if you have other questions, we'll be happy to help! Best regards, The VIVOSUN Customer Care Team **Q: Will this work with the migro aray 4 lights ?** A: Dear Customer, No,the GrowHub Controller E25 supports SGS devices like the AeroLight, AeroZesh, and AeroWave E. Feel free to contact us any time if you have other questions, we'll be happy to help! All The Best, The VIVOSUN Customer Care Team **Q: I have a turbo 4" fan that is controlled with a type c usb just like the vivosun. Is this compatible with other brands ?** A: Dear Customer, Yes,here is the List of Compatible Inline Fans by Brand: VIVOSUN: AeroZesh Series VIVOSUN: Other Inline Fans with AUX Connector AC Infinity: Cloudline S,T Series with Type-C connector AC Infinity: Cloudline Series with Molex connector For other brand fans,please contact us through Amazon Messenger or email:support@vivosun.com for more detail info. Feel free to contact us any time if you have other questions, we'll be happy to help! All The Best, The VIVOSUN Customer Care Team **Q: Will this work with MARS HYDRO TS-2000? Does it include the RJ11?** A: Dear Customer, Growhub controller can work with MARS HYDRO lights: TS,FC,FC-ESP Series. Yes, the controller contains RJ11 cord. Feel free to contact us any time if you have other questions, we'll be happy to help! All The Best, The VIVOSUN Customer Care Team ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent product *by on Reviewed in Germany 8 March 2026* Awesome product. Works great. ### ⭐⭐⭐⭐⭐ Muy bien *by on Reviewed in Mexico 9 December 2025* Muy bien ### ⭐⭐⭐⭐⭐ Je le recommande *by on Reviewed in Canada 19 July 2025* Fonction très bien pour l'instant pas de problème ## Frequently Bought Together - VIVOSUN GrowHub Controller E42A for Grow Tent, Smart Environmental WiFi-Controller with Temperature, Humidity, VPD, Timer, Cycle, Schedule Controls, Cooling Ventilation Lighting Programming - VIVOSUN AeroWave E6 Grow Tent Fan 6”, EC Motor, Smart Wifi Control, US Patented Auto Oscillating Clip fan, Weatherproof IP-54, Strong Airflow but Quiet for Hydroponic Ventilation Circulation, 1-Pack - VIVOSUN AeroLight Wing AW200SE, LED Grow Light 200W with Integrated Circulation Fan, Compatible with App, Used with Growhub Controller E42A/E25 to Achieve More Functions for 4x2/3x3 Grow Tent --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/546019443-growhub-controller-e42a-for-grow-tent-smart-environmental-wifi-controller](https://www.desertcart.co.uk/products/546019443-growhub-controller-e42a-for-grow-tent-smart-environmental-wifi-controller) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-02*