







The VIVOSUN 4x2 Smart Grow Tent Kit combines full-spectrum LED lighting, ventilation, carbon filtration and intelligent environmental control in one coordinated indoor grow system. Built around a 48 x 24 x 72 inch grow tent, the package includes a 200W LumaLight LED grow light, GrowHub E42A+ smart controller, 4-inch AeroZesh G4 inline fan, carbon filter, ducting and a practical range of growing accessories.
The upgraded S426 grow tent uses durable 1680D Oxford fabric with a highly reflective Mylar interior. Its long, narrow 4x2 footprint is well suited to indoor growing spaces where floor width is limited, while the included LumaLight 200W is specifically rated for 2 x 4 ft coverage.
At the centre of the system is the GrowHub E42A+, which connects compatible lighting and ventilation equipment to the VIVOSUN App. Growers can monitor temperature, relative humidity and VPD while managing lighting schedules, light intensity and fan operation from one smart-control platform.
The included VIVOSUN GrowHub E42A+ Smart Controller provides a central interface for controlling and monitoring compatible equipment within the grow tent.
Using 2.4 GHz WiFi and the VIVOSUN App, the E42A+ supports remote access from a compatible smartphone. Its temperature and humidity sensor system monitors environmental conditions, while VPD — Vapour Pressure Deficit — information can also be viewed through the smart-control system.
With the included LumaLight and AeroZesh G4 connected, users can manage light intensity, lighting on/off periods, fan speed and airflow settings. Automated growing cycles and VIVOSUN Grow Recipes can also be used to organise compatible equipment around different stages of a grow.
VIVOSUN specifies the E42A+ with a 4.3-inch display, 3 metre sensor probe and capacity to control up to six compatible devices.
Lighting is provided by the VIVOSUN LumaLight 200W LED Grow Light, a rectangular full-spectrum fixture designed specifically for 2 x 4 ft coverage. Its dimensions and lighting footprint make it well matched to the 48 x 24 inch floor area of this grow tent.
The full-spectrum output combines 3000K and 5000K white light with 660nm red and 730nm far-red wavelengths, providing a broad lighting spectrum for use throughout the indoor growing cycle.
VIVOSUN rates the LumaLight 200W at 751 µmol/m²/s PPFD measured at 12 inches. Manual and GrowHub operation provide 25%, 50%, 75% and 100% intensity settings plus OFF, while the VIVOSUN App allows adjustment from 25% to 100%, plus OFF.
The fixture carries an IP65 water and dust protection rating, while VIVOSUN specifies a lifespan of approximately 36,000 hours.
Model: VIVOSUN LumaLight 200W
Power: 200W
Dimensions: 23.9 x 11.8 x 2.6 in / approx. 60.7 x 30 x 6.5 cm
Recommended Coverage: 2 x 4 ft
Spectrum: Full spectrum
Spectrum Output: 3000K, 5000K, 660nm and 730nm
PPFD: 751 µmol/m²/s at 12 in
Manual/GrowHub Dimming: 25% / 50% / 75% / 100% / OFF
VIVOSUN App Dimming: 25–100% / OFF
Input: 120–240VAC, 50–60Hz
Protection Rating: IP65
Rated Lifespan: 36,000 hours
The kit uses the upgraded VIVOSUN S426 Standard Grow Tent, measuring 48 x 24 x 72 inches. Directly converted, this is approximately 122 x 61 x 183 cm, while VIVOSUN lists the rounded metric dimensions as 120 x 60 x 180 cm.
The tent is made from 1680D tear-resistant Oxford fabric with a highly reflective Mylar/aluminium interior. VIVOSUN uses an upgraded hexagon-pattern reflective surface to help redirect available light around the enclosed grow space.
A steel frame with 16 mm poles provides structural support for installed equipment. The tent includes multiple duct ports, ventilation openings and cable pass-throughs, allowing the grow light, fan, filter, controller and other compatible environmental equipment to be installed without unnecessary modifications.
The S426 also includes a transparent viewing window for checking the grow area without opening the main door, bottom ventilation vents for passive airflow and a removable waterproof floor tray for easier maintenance.
Model: VIVOSUN S426 / VST-GTS426
Tent Dimensions: 48 x 24 x 72 in
Approx. Direct Metric Conversion: 122 x 61 x 183 cm
VIVOSUN Rounded Metric Size: 120 x 60 x 180 cm
Canvas Density: 1680D
Outer Material: Oxford fabric
Interior: Highly reflective Mylar/aluminium layer
Viewing Window: 11.8 x 11.8 in / approx. 30 x 30 cm
Duct Openings: 2 x 4", 6 x 6" and 1 x 8"
Door: Front door
Air Vents: 2
Frame: Steel
Pole Thickness: 16 mm
Specified Load Capacity: 120 lb / approx. 54 kg
Ventilation is handled by the VIVOSUN AeroZesh G4 4-inch inline duct fan, a PWM-controlled EC fan designed for adjustable air extraction in grow tents.
The G4 provides a maximum airflow rating of 195 CFM, making it appropriately sized for this 4x2 grow tent. Its mixed-flow design provides active air exchange, while compatibility with the GrowHub platform allows the fan to be incorporated into the kit's smart environmental-control system.
The fan is rated at 20W with a maximum speed of approximately 2600 RPM on VIVOSUN's current technical specifications. It also carries an IP44 ingress-protection rating.
The ventilation system includes a 4-inch carbon filter and 4-inch ducting, creating a matched extraction and filtration path. The matching VIVOSUN filtration system uses carbon rated at 1200+ IAV, helping filter unwanted airborne odours as air is exhausted from the grow space.
Inline Fan: VIVOSUN AeroZesh G4
Fan Size: 4 in
Maximum Airflow: 195 CFM
Motor Type: PWM-controlled EC motor
Maximum Speed: 2600 RPM
Power: 20W
Ingress Protection: IP44
Smart Control: GrowHub E42A+ / VIVOSUN App compatible
Carbon Filter: 4 in
Carbon Rating: 1200+ IAV
Ducting: 4 in
Matching G4 Ducting Length: 8 ft / 2.44 m
According to VIVOSUN's current listing for this exact 4x2 Smart Grow Tent Kit, the package includes:
| Specification | Details |
|---|---|
| Brand | VIVOSUN |
| Product Type | Smart Grow Tent Kit / Complete Indoor Grow System |
| Tent Model | S426 / VST-GTS426 |
| Tent Size | 4 x 2 ft |
| Tent Dimensions | 48 x 24 x 72 in |
| Approx. Metric Dimensions | 122 x 61 x 183 cm |
| VIVOSUN Rounded Metric Size | 120 x 60 x 180 cm |
| Tent Material | 1680D Oxford fabric |
| Interior | Reflective Mylar/aluminium layer |
| Grow Light | VIVOSUN LumaLight 200W |
| Light Wattage | 200W |
| Light Coverage | 2 x 4 ft |
| Spectrum | Full spectrum: 3000K, 5000K, 660nm, 730nm |
| PPFD | 751 µmol/m²/s at 12 in |
| Light Dimming | 25/50/75/100% + OFF; 25–100% through VIVOSUN App |
| Light Protection Rating | IP65 |
| Light Lifespan | 36,000 hours |
| Smart Controller | GrowHub E42A+ |
| Controller Display | 4.3" colour display |
| Connectivity | 2.4 GHz WiFi / VIVOSUN App |
| Environmental Monitoring | Temperature, relative humidity and VPD |
| Sensor Probe | 3 m |
| Inline Fan | AeroZesh G4 |
| Fan Size | 4 in |
| Maximum Airflow | 195 CFM |
| Carbon Filter | 4 in |
| Carbon Rating | 1200+ IAV |
| Ducting | 4 in |
The exact kit configuration and major component specifications are supported by VIVOSUN's current product listing and individual technical pages.
The VIVOSUN 4x2 Smart Grow Tent Kit is a practical option for indoor gardeners who want a rectangular growing footprint with lighting, ventilation, carbon filtration and smart environmental control already matched together. The 200W LumaLight provides full-spectrum coverage across the 2 x 4 ft growing area, while the 195 CFM AeroZesh G4 provides dedicated active ventilation.
GrowHub integration makes the major components easier to manage from one system. Lighting intensity and schedules can be adjusted alongside inline fan operation, while temperature, humidity and VPD information help growers monitor conditions inside the tent. WiFi connectivity and the VIVOSUN App provide additional flexibility for remotely checking and adjusting compatible equipment.
With its 1680D reflective grow tent, 200W full-spectrum LED grow light, 4-inch AeroZesh G4 ventilation, carbon filtration and WiFi-enabled GrowHub E42A+ controller, this 4x2 indoor grow system offers an organised alternative to sourcing and matching the major components separately.