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Ventilation System

Inline fan kits are essential in hydroponic indoor grow setups because they help maintain the optimal environment for plant growth by managing air quality, temperature, and humidity.

Spider Farmer inline fan kits combo with the inline fan, carbon filter, and ducting fan. Designed for hydroponic grow rooms, transfer heating/cooling, and exhaust odors.

USER MANUAL

2025 New Version with RJ12 Port

-10%
4 inch inline fan-RJ12
Size of 4 inch inline fan-RJ12

2025 New Spider Farmer® 4-Inch 205 CFM Inline Fan with Speed Controller RJ12 Port Grow Tent Ventilation

Original price was: $83.99.Current price is: $75.99.
Package Includes:  1×4″ Inline fan, 1xSpeed Controller (GGS Controller Not Include) The 2025 version features a design with an RJ12 cable, allowing connection to GGS controllers and power strip kits. Adjustments can be made through the Spider Farmer app. User Manual
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-9%
6 inch inline fan-RJ12
Inline Fan Speed Controller-RJ12

2025 New Spider Farmer® 6-Inch Inline Fan 402CFM with Speed Controller RJ12 Port, GGS Controller Controable

Original price was: $99.99.Current price is: $90.99.
The 2025 version features a design with an RJ12 cable, allowing connection to GGS controllers and power strip kits. Adjustments can be made through the Spider Farmer app. Package Includes:  1×6″ inline Fan, 1xSpeed Controller. (GGS Controller Not Include) User Manual  
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SPEED CONTROLLER

-10%
4 inch inline fan-RJ12
Size of 4 inch inline fan-RJ12

2025 New Spider Farmer® 4-Inch 205 CFM Inline Fan with Speed Controller RJ12 Port Grow Tent Ventilation

Original price was: $83.99.Current price is: $75.99.
Package Includes:  1×4″ Inline fan, 1xSpeed Controller (GGS Controller Not Include) The 2025 version features a design with an RJ12 cable, allowing connection to GGS controllers and power strip kits. Adjustments can be made through the Spider Farmer app. User Manual
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-9%
6 inch inline fan-RJ12
Inline Fan Speed Controller-RJ12

2025 New Spider Farmer® 6-Inch Inline Fan 402CFM with Speed Controller RJ12 Port, GGS Controller Controable

Original price was: $99.99.Current price is: $90.99.
The 2025 version features a design with an RJ12 cable, allowing connection to GGS controllers and power strip kits. Adjustments can be made through the Spider Farmer app. Package Includes:  1×6″ inline Fan, 1xSpeed Controller. (GGS Controller Not Include) User Manual  
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-19%
Spider Farmer 6-inch inline fan kits with speed controller for precise indoor ventilation
Size comparison of 6-inch inline fan for indoor grow room ventilation

Flash Sale I Spider Farmer 6″ Inline Ducting Fan with Speed Controller & Carbon Filter Ventilation System for Grow Tents

Original price was: $185.99.Current price is: $149.99.
Spider Farmer inline fan kits include durable, easy-to-install fans that ensure optimal air circulation in indoor grow room. Improve air quality and reduce energy consumption.  
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-20%
6-inch inline fan equipped with a speed controller, providing precise airflow management for indoor gardening environments
Size comparison of 6-inch inline fan for indoor grow room ventilation

Flash Sale I Spider Farmer® 6″ Inline Fan 402CFM with Speed Controller for Heating Cooling Booster, Grow Tents, Hydroponics

Original price was: $99.99.Current price is: $79.99.
The Inline Fan helps regulate airflow, prevent air stagnation, ensure fresh air, and control temperature and humidity, promoting healthy plant growth.
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-19%
4-inch inline fan kit with an integrated speed controller, designed to enhance air circulation and climate control in indoor gardening setups
Specification details of 4-inch inline fan by Spider Farmer

Spider Farmer® 4” Inline duct Fan Kits 205 CFM with Speed Controller, Carbon Filter Grow Tent Ventilation System

Original price was: $149.99.Current price is: $120.99.
The Spider Farmer Cooling & Ventilation System includes inline fan, carbon filters, ducting, speed controller, effectively remove unwanted odors, ideal for use in grow tents or enclosed grow areas. providing a more comfortable environment for plant growth.
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SMART CONTROLLER

-18%
4-inch inline fan equipped with a programmable controller, ensuring optimal air flow and climate control for indoor gardening environments
Specification details of 4-inch inline fan by Spider Farmer

Flash Sale I Spider Farmer® 4-Inch Inline Fan 205 CFM with Temperature and Humidity Controller

Original price was: $109.99.Current price is: $89.99.
【Quiet & Powerful】 Mixed flow design combined with an EC motor that powers high-quality impellers makes this fan truly energy
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-18%
Spider Farmer 6 Inch Inline Fan GGS Controller
Size of 6 inch inline fan-RJ12

2025 New Spider Farmer®6″ Inline Fan with GGS Controller 402 CFM Ventilation System for Grow Tents

Original price was: $139.99.Current price is: $114.99.
The 2025 version features a design with an RJ12 cable, programmable controller change to GGS controller. Adjustments can be made through the Spider Farmer app. Ventilation system for hydriponic grow tents, transfer heating/cooling, and exhaust odors. Kit Duct Size: 6” | Airflow: 402CFM | Noise 32 dBA Package Includes: 1x6" inline fan; 1xGGS controller Kits (Do not include a power cord, directly connect to the inline fan)
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Spider Farmer 4 Inch Inline Fan kits with GGS Controller
Inline Fan GGS Controller

2025 New Spider Farmer®4-Inch Inline Fan for Indoor Grow 205CFM with GGS Controller, Carbon Filter & Ducting Combo

$179.99
The 2025 version features a design with RJ12 port, change to GGS controller kits. Adjustments can be made through the Spider Farmer app. Upgrade your indoor grow setup with our high-performance inline fan, designed for optimal air circulation and temperature control. This energy-efficient ensures proper ventilation, removing excess heat and humidity to create the ideal environment for plant growth. Featuring high CFM airflow, durable construction, and easy installation, it’s perfect for grow tents, hydroponic systems, and greenhouses. Keep your plants thriving with powerful yet quiet ventilation. Package includes: 1pc 4-Inch inline fan, 1pc 4-inch carbon filter, 1xGGS controller kits (Do not include power supply,directly connect to the inline fan), 1xpre-filter, 1xducting, 2xduct filter vent cover, 2xmagic straps, 2xnormal strapes, 3xclamps
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Spider Farmer 6 Inch Inline Fan kits with GGS Controller
Inline Fan GGS Controller

2025 New Spider Farmer®6” Inline Fan Kits 402CFM with GGS Controller Carbon Filter & Ducting Combo Grow Tent Ventilation System

$209.99
The 2025 version features a design with RJ12 port, change to GGS controller kits. Adjustments can be made through the Spider Farmer app. The Spider Farmer Inline fan & carbon filters effectively remove unwanted odors, ideal for use in grow tents or enclosed grow areas. The Carbon Filters purify and filter out molds, spores, dust, pollen, odors, and other harmful particles. The temperature and humidity controller automates airflow, maintaining optimal growing conditions for better yields and healthier plants. It’s perfect for grow tents, hydroponic systems, and greenhouses. Package includes: 1pc 6-Inch inline fan, 1pc 6-inch carbon filter, 1xGGS controller kits (Do not include power supply, directly connect to the inline fan), 1xpre-filter, 1xducting, 2xduct filter vent cover, 2xmagic straps, 2xnormal straps, 3xclamps
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ACCESSORIES

-26%
6-Inch inline fan kits+AC5 Power Supply
Spider Farmer 6-inch inline fan kits with speed controller for precise indoor ventilation

Bundle Sale I Spider Farmer 6″ Inline Fan kits with Speed Controller, Carbon Filter + GGS AC5 Power Strip Kits

Original price was: $295.98.Current price is: $219.99.
Package Includes: 1x6" Inline fan with Speed Controller; 1x6" Carbon filter; 1xDucting; 1xTimer; 1xThermo-Hygrometer; 1xAC5 Power Strip Kits
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-27%
6-Inch-Inline-Fan+-Carbon-filter
Size comparison of 6-inch inline fan for indoor grow room ventilation

Bundle Sale I Spider Farmer 6 Inline Fan 205CFM with Speed Controller + 6 Inch Carbon Filter Ventilation System

Original price was: $159.98.Current price is: $115.99.
Package Includes: 1×6” Inline Fan with Speed Controller, 1×6”Carbon Filter
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-27%
6-Inch-Inline-Fan（GGS-Controller)+6-Inch-Carbon-Filter
Size of 6 inch inline fan-RJ12

Bundle Sale I Spider Farmer 6 Inch Inline Duct Fan 402CFM with GGS Controller + 6 Inch Air Carbon Filter Temperature and Humidity Set

Original price was: $199.98.Current price is: $144.99.
Air Circulation & Ventilation Inline Fan: Provides effective air circulation, helping to regulate temperature and humidity levels. It prevents hot
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-22%
4-Inch-INLINE-FAN+4-Inch-Carbon-Filter
Specification details of 4-inch inline fan by Spider Farmer

Bundle Sale I Spider Farmer 4 Inch Inline Duct Fan 205CFM + 4 Inch Air Carbon Filter With Temperature and Humidity Controller

Original price was: $159.98.Current price is: $123.99.
Package Includes: 1x4'' Inline Fan with Controller, 1x4''Carbon Filter
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-20%
4-Inch Carbon FIlter
Carbon filter for effective indoor air purification by Spider Farmer

Spider Farmer 4 Inch/6 Inch Air Carbon Filter Odor Control for Inline Ducting Fan

$39.99 – $59.99
NOTE: Need to fill the carbon manually Package Included: 1 xCarbon Filter, 1xPre-Filter . (The belts are not included in the package.)
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2025 New Version Spider Farmer®6-Inch Grow Tent Clip Fan EC Motor, 10 Speeds Wind Control 10-Level Wide-Angle Oscillation, Waterproof IP54 for Optimal Plant Airflow

Original price was: $45.99.Current price is: $39.99.
2025 New Version: SMART VENTILATION CONTROL The clip fan links to the GGS Power Strip AC5/AC10 and GGS Controller via an RJ12 cable, enabling remote control through Bluetooth or the Spider Farmer APP. Seamlessly connect to the Spider Farmer GGS Series for smart control over fan speed, oscillation angle, and working time. Why Choose Our Clip-on Fan?
  • Strengthened Stems: Our Clip-on Fan mimics natural breezes, strengthening plant stems.
  • Enhanced Protection: Protects against mold, bud rot, and mildew for healthier growth.
  • Pest Resistance: Shields plants from fungus gnats and spider mites.
  • Improved Growth Conditions: Controls heat and humidity for faster growth and better harvests.
User Manual
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Humidity-&-Temperature-of-Indoor-Grow

Essential Components For Inline Fan Setup

Ducting Tube: Ducting is clamped or taped onto your inline duct fan, acting as a channel to route the stagnant air away from your grow space.

Inline Fan: Inline fans help in circulating air within the indoor grow space.Maintaining consistent temperature and humidity levels, as well as distributing CO2 evenly.

Carbon Filter: Pulls the smell of plants from the air, catching the odor to neutralize it. Also used to trap pollen and spores, keeping the air clean.

Programmable Controller: Automate the operation of inline fans based on various parameters such as temperature, humidity, fan speed. This automation ensures that the fans operate at optimal levels.

Choose One Suit Your Needs

Installation of 4-inch inline fan for effective indoor ventilation
4-Inch-Inline Fan-Speed Controller
6-inch inline fan featuring a programmable controller, designed for efficient air circulation and customizable climate control in indoor gardening setups
4-inch inline fan kit with an integrated speed controller, designed to enhance air circulation and climate control in indoor gardening setups
Spider Farmer 4 Inch Inline Fan kits with GGS Controller

Duct Size

4''/6'' 

4''/6'' 

4''/6'' 

4''/6'' 

Power Usage

27W / 62W

27W / 62W

27W / 62W

27W / 62W

Fan Airflow

205 CFM / 402 CFM

205 CFM / 402 CFM

205 CFM / 402 CFM

205 CFM / 402 CFM

Noise Level

26.8 dBA / 32 dBA

26.8 dBA / 32 dBA

26.8 dBA / 32 dBA

26.8 dBA / 32 dBA

Fan Speed

3000 RPM

3000 RPM

3000 RPM

3000 RPM

Power Cord Length

8.2 FT

8.2 FT

8.2 FT

8.2 FT

Suggest Coverage

4-Inch suggest for 2'x2'(70x70cm), 3'x3'(90x90xm), 2'x4'(70x140)

6-Inch suggest for 4'x4'(120x120cm), 5'x5'(150x150cm),  and bigger

Controller

Fan Speed Controller

Programmable Controller

Fan Speed Controller

GGS Controller

EC Motor with PWN-control

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Application

For inline filtration, cooling, and ventilation projects like grow tents, grow rooms, smoke rooms.

Know More About The Programmable Controller

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