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Efficient ventilation is the backbone of a thriving indoor garden. The Spider Farmer 4-Inch Inline Duct Fan delivers powerful airflow while maintaining whisper-quiet operation—perfect for regulating temperature, humidity, and CO₂ levels in your grow room. With a 205 CFM airflow capacity and a 27W energy-efficient motor, this fan ensures optimal growing conditions without excessive noise or power consumption.
Control your ventilation system effortlessly with the Spider Farmer App or the included GGS Controller. Adjust fan speed between 25% and 100% for fine-tuned airflow, or set up automated schedules with Time Slot Mode to optimize energy use. Need to manage CO₂ intake or exhaust? Assign an outlet as a CO₂ device, and the fan will automatically adjust—intake devices turn off when the fan is active to prevent backflow.
Proper ventilation is essential for maximizing yields and plant health. The Spider Farmer 4-Inch Inline Duct Fan helps regulate:
Designed for indoor growers, this fan is easy to install in ducting systems and integrates seamlessly with Spider Farmer’s ecosystem. Whether you’re running a small grow tent or a large indoor garden, this fan provides the airflow control you need for consistent, high-quality harvests.
Upgrade your grow setup with the Spider Farmer 4-Inch Inline Duct Fan—available exclusively at GeniusGrower.eu. Experience the difference in airflow efficiency, smart control, and plant performance today.
High-efficiency LED grow light with full-spectrum diodes
Samsung LM301B diodes with high PAR/PPFD output
Durable aluminium housing with passive cooling
Professional-grade, CE certified
60x60 cm, 90x90 cm, 120x120 cm, 120x240 cm, 150x150 cm
Wipe LED panels with a soft, dry cloth when powered off. Keep ventilation fans free of dust. Store grow tents in a dry location when not in use. Do not expose electronic components to water.
Each product is securely packaged with foam inserts and reinforced cardboard to ensure safe delivery.
All products include detailed assembly instructions and necessary hardware. Most setups take under 30 minutes.
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Spider Farmer

Spider Farmer
