Fan Controllers

Vivosun GrowHub E42A Controller

Vivosun GrowHub E42A Controller

Regular price $120.00
Regular price $120.00 Sale price

The GrowHub E42A 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.

Unify Your Equipment: Unify all your smart devices through the GrowHub platform and simplify the science of growing down to a manageable level that is easy for beginners and powerful enough for experts, synthesize all equipment together or operate them individually, stabilize your growing environment.

Environmental Monitoring: With a built-in temp and humidity gauge and one probe, the GrowHub Controller monitors changes in the environment and can be programmed to alter lighting or ventilation and airflow to minute shifts so you can track changing conditions and respond accordingly.

Fully Automated: Program your growing 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 how your plants are growing at any time.

Customizable Settings: Fully customizable programming gives power over to the growers to create an environment that matches their growing style, whether you are a beginner or professional, you can customize your style of growing with easy to use settings, a clear LED display, capacitive buttons, and the GrowHub Controller can be mounted on your tent fabric without any ugly mounting bracket.

App Controllable: The GrowHub Controller is WiFi-enabled so all programming can be done through your App, wherever you are in the world you will have control over your tent, your equipment, and your environment, the App also expands the Controller’s capabilities through Grow Recipes and other unique settings that make the Controller even more powerful. Please make sure that the Wi-Fi network you connect to is 2.4GHz instead of 5GHz when pairing the GrowHub Controller with your Vivosun app.

  • Free 30 day return policy
  • Quality product
  • Shipping available | Estimated Delivery time: 02 August 2025
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  • Grow Faster. Harvest Heavier.

    Don’t leave your harvest to chance. At Greenhouse Factory, we supply the precision gear and professional-grade nutrients that turn average grows into high-yield successes. Whether you’re running a small home tent or a large-scale facility, we provide the expert-vetted inventory and technical knowledge you need to master your environment and maximize every plant’s potential.

  • Expert-Vetted Inventory

    We don’t just stock shelves; we test every product we carry. From full-spectrum LED arrays to precision pH monitors, we only sell the brands that our experts trust in their own grows.

  • Nutrient Precision

    Stop guessing your feed schedule. We carry a comprehensive range of professional hydroponic nutrients and additives designed to deliver the exact mineral balance required for every stage of growth.

  • Climate Control Command

    The secret to a successful grow is consistency. Shop our advanced ventilation, dehumidification, and CO2 systems to maintain the "Goldilocks Zone" 24 hours a day, 365 days a year.

  • Immediate Availability

    Your grow cycle doesn't have a "pause" button. We maintain deep stock levels on all essential growing media, replacement parts, and nutrients so you never have to worry about backorders.

What People Say About Us

5

Finally, a shop that actually stocks the good stuff. Their nutrient selection is the best in the area, and I never have to worry about them being out of stock when my reservoir is low.

James H., Craft Cultivator

5

I was overwhelmed starting my first DWC setup. The team here walked me through exactly what I needed without overselling me. My first harvest was huge.

Mia R., Home Grower

5

Fast shipping and everything arrived discreetly packaged. This is my new go-to for all my indoor grow supplies.

Kevin S., E-commerce Customer

5

Best prices on LEDs I’ve found. They know the tech and helped me pick the right spectrum for my specific tent size.

Leo G., Hobbyist

Frequently Asked Questions

How long will it take to receive my order?
Most orders are processed within 1–2 business days. Standard shipping typically takes 3–7 business days depending on your location. Once your order ships, you will receive a tracking number via email so you can monitor your gear every step of the way.
Is your packaging discreet?
We value your privacy. All orders are shipped in plain, unmarked cardboard boxes with no mention of "Hydroponics" or "Grow Shop" on the exterior. The return address will simply list our parent company name to ensure your hobby or business remains your business.
Do you ship heavy or oversized items?
Yes! We specialize in shipping bulky items like lighting systems, grow media, and ventilation kits. If your order requires a liftgate or special delivery instructions, please contact our team before checkout.
What is your return policy for technical equipment?
We offer a 30-day return policy on most unopened, unused items. For technical equipment like LEDs or digital meters, we honor all manufacturer warranties. If a product arrives defective or damaged, please contact us within 48 hours of delivery so we can arrange a priority replacement.

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