Spider Farmer 4 Inch / 10cm Inline Fan – 205 CFM with Speed ​​Controller for Grow Tents

The 2025 Spider Farmer 4-Inch Inline Fan is a powerful fan that provides efficient air circulation and a stable growing environment in your grow tent or hydroponic system. This updated version is equipped with an RJ12 port, making it compatible with GGS controllers and power strip kits. This allows you to adjust settings via the Spider Farmer app, significantly improving the control and automation of your grow room.

Key Features

Four working modes
Choose from multiple smart modes to fully tailor the fan to your growing needs:

• Set start and stop times
• Adjust rotation and standby speeds
• CO₂ device on/off control
• Full control via the Spider Farmer app

What you get

• 1 x 4" Inline Fan
• 1 × Speed ​​controller
  (Note: GGS controller not included)

• Effective Ventilation
  The powerful motor runs at 3000 RPM and delivers 205 CFM of airflow, ensuring optimal air circulation in grow rooms of all sizes. This helps expel warm air more quickly and introduce fresh air—essential for healthy plant growth.
• Temperature control
  By removing warm air produced by grow lights and equipment, the inline fan helps maintain a stable temperature. This reduces heat stress and protects your plants from damage or stunted growth.
• Humidity control
  The fan promotes constant air exchange, preventing excess moisture from forming. This helps prevent problems like mold, mildew, and poor air circulation.
  

Why choose the Spider Farmer 4 Inch Inline Fan?

• Powerful and quiet: 3000 RPM with an air flow of 205 CFM.
• Smart control: App control and compatibility with GGS controllers.
• Reliable and Durable: Designed for long-term use and smooth operation.
• Optimal climate control: Improves air circulation, temperature and humidity.

Ideal for

• Grow Tents: For a stable, controlled airflow.
• Hydroponic systems: Keep airflow and humidity balanced.
• Hobby growers & professionals: Suitable for both small setups and larger grow rooms.

With the Spider Farmer 4 Inch Inline Fan you not only improve the health of your plants, but you also create a fully controlled and efficient growing environment.