Spider Farmer 4 Inch Inline Fan 205 CFM – Complete Grow Tent Ventilation Set with Carbon Filter & GGS Smart Controller

The Spider Farmer 4 Inch Inline Fan 205 CFM is a complete, smart grow tent ventilation kit designed for maximum climate control, odor control, and stable air circulation in indoor grow rooms.

This updated 2025 version with an RJ12 connection is fully compatible with the Spider Farmer GGS ecosystem and offers advanced app control via the Spider Farmer app. Ideal for growers who want to fine-tune temperature, humidity, and fan speed for optimal plant development.

Featuring a powerful 205 CFM airflow , energy-efficient 27W EC motor , and integrated 4-inch carbon filter , this system is perfect for grow tents from 60×60 cm to 120×120 cm, grow boxes, and professional indoor grow rooms.

Smart GGS Integration & App Control

This ventilation set is fully compatible with the Spider Farmer GGS Controller and supports multiple intelligent working modes for automatic climate control.

• Connection via RJ12
  
• Central control via Spider Farmer App
  
• Bluetooth connectivity
  
• Real-time temperature & RH monitoring
  
• Automatic fan speed adjustment

The system responds dynamically to climate changes and keeps your growing environment stable without manual intervention.

Intelligent Working Modes

Time Slot Mode

• Set start and stop times
  
• Enable day/night settings
  
• Determine active speed and standby speed
  
• Perfect for structured growth cycles

Cycle Mode

• Adjustable ON/OFF cycles
  
• Automatic air freshener
  
• Ideal for constant air circulation

Example: 1 hour on – 1 hour off – repeat.

Environment Mode (5 Climate Modes)

Temperature Priority Mode

Protects plants against heat stress under powerful LED lighting.

Humidity Priority Mode

Prevents mold formation during the flowering phase at high humidity.

Temperature-Only Mode

Fast temperature response without humidity control.

Humidity-Only Mode

Targeted control of relative humidity.

Temp & Humidity Combined Mode

Automatic balance control for full climate optimization.

CO₂ Integration Possible

In combination with a SensorPro Set, an outlet can be assigned to CO₂ equipment.

• Intake mode automatically switches off when fan is active
  
• Optimizes CO₂ retention
  
• Suitable for advanced growing setups

Why This 4 Inch Inline Fan Set?

• 205 CFM powerful airflow
  
• Energy-efficient 27W EC motor
  
• 40% improved airflow thanks to lightweight ABS blades
  
• Full app automation via GGS
  
• 25%–100% adjustable speed
  
• Effective odor removal with carbon filter
  
• Quiet and suitable for 24/7 use
  
• Complete plug-and-play set

This is not a standard fan, but a fully automated climate system for serious indoor growing.

Technical Specifications

• Type: 4 inch inline fan ventilation set
  
• Airflow: 205 CFM
  
• Motor: EC motor
  
• Power: 27W
  
• Speed ​​range: 25% – 100%
  
• Controls: GGS Controller + Spider Farmer App
  
• Sensor: Temperature & humidity sensor
  
• Filter: 4-inch carbon filter included
  
• Uses: Grow tent ventilation, odor control, climate control

What's in the Set?

• 1 x 4-inch inline fan
  
• 1 x 4-inch carbon filter
  
• 1 × Pre-filter
  
• 1 × GGS Smart Controller
  
• 1 × Ducting
  
• 2 x Vent covers
  
• 1 × Temperature & humidity sensor
  
• 1 × Light adapter
  
• 5 × RJ12 cables
  
• 1 × RJ12 splitter
  
• 3 x Clamps
  
• 4 x Steel hangers

Everything you need for instant installation.

Why Good Ventilation Is Essential

• Regulates temperature and prevents heat stress
  
• Removes excess moisture
  
• Prevents mold, botrytis and mildew
  
• Neutralizes strong odors
  
• Stimulates strong root development
  
• Ensures consistent yields

Stable air circulation is crucial for healthy growth, strong flowering and maximum yield.

Why Amsterdam Grow Supplier

• 100% original Spider Farmer equipment
  
• Fast and discreet EU shipping
  
• Best Price Guarantee
  
• Professional support
  
• Reliable customer service

Invest in complete climate control and maximize the performance of your grow tent with this clever Spider Farmer 4-inch ventilation kit.