Take the guesswork out of indoor gardening with the GrowHub E42A+ Smart Controller. This powerful, WiFi-enabled hub unifies your grow light, ventilation, and circulation fans into one seamless ecosystem, allowing you to manage your entire environment from the palm of your hand via the Vivosun App.
Plants don't just react to temperature--they react to VPD (Vapor Pressure Deficit). The E42A+ features high-precision built-in sensors that track temperature and humidity in real time, calculating VPD to ensure your plants stay in the optimal zone for nutrient uptake and transpiration.
| Controller Model | GrowHub E42A+ (Upgraded WiFi Edition) |
| Connectivity | 2.4GHz WiFi + Vivosun Smart App Control |
| Sensors | High-Precision Temperature, Humidity, and VPD |
| Installation | Magnetic Mounts or Expansion Screws (Included) |
| Compatibility | Vivosun AeroLight, AeroZesh, and most standard grow devices |
Pro Tip: Use the magnetic mount to snap the controller directly onto your grow tent poles for a clean, cable-managed setup!
Mainland England & Wales
We ship parcels using DHL tracked Service. DHL will send you tracking information by email or text to inform you know when they will be delivering your parcel.
Small items are sent via a Royal Mail tracked service.
Our cut-off time for deliveries to leave us the same day is 3pm Monday to Friday.
In Stock: 1 - 2 Working Days
Out of Stock: 2 - 4 Working Days
Items Marked 'Out of Stock' on the website are not currently available from our supplier. Please call or email & we will update you when available.
If any item ordered is unavailable we will contact you by email or phone with expected delivery times. We only debit orders on dispatch so should you wish to cancel, we will do so.
Free Product Exchange:
We allow 30 days for a product exchange. On receipt of the original unused items we will return your exchange carriage free.
Terms and conditions apply.
Scottish Highlands / Northern Ireland
The cut off time for deliveries to leave us the same day is 3pm Monday to Friday.
We ship using DHL tracked service. DHL will send tracking information by email or text so you know when they will be delivering your parcel.
Small items are sent via a Royal Mail tracked service.
Free Collection:
Please arrange a collection time and date with our team if you wish to collect your order.
