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 combine the inline fan, carbon filter, and ducting fan. They are designed for hydroponic grow rooms, transfer heating/cooling, and exhaust odors.
Design with an RJ12 port for smart connection to the GGS controller or power strips, enabling intelligent control via the mobile app.



Choose the Right Mode. Grow Smarter.
Explore multiple smart control modes designed to match different growing stages and environments.
Easily manage temperature, humidity, airflow, and energy usage — from precise manual control to fully automated optimization — for better plant health and higher yields.
New 2-In-1 Inline Fan + Carbon Filter
Spider Farmer 2-in-1 Ventilation System Inline Fan with Built-In Carbon Filter 6 Inch for Grow Tents Odor Control Clean Airflow, GGS Controller Compatible
Streamlined one-piece structure reduces air resistance and improves airflow compared to separate systems. Space-Saving Compact Design
Takes up less room in your grow tent, ideal for small to medium setups. Cleaner Setup
Fewer ducts, fewer parts, and a cleaner, more organized layout. Package Includes: 1 x Inline fan with carbon filter, 1x Speed controller, 1x 4m-Ducting, 1xNoise Dampening Foam, 1x Power cord, 2x Steel clamps, 2x Steel hangers, 1x Duct vent cover
User Manual
Spider Farmer 6 Inch 2-In-1 Ventilation System with GGS Controller, Inline Fan with built in Carbon Filter
Integrated inline fan and carbon filter design — no more complicated duct connections. Plug-and-play setup, easy installation. Optimized Airflow Efficiency
Streamlined one-piece structure reduces air resistance and improves airflow compared to separate systems. Space-Saving Compact Design
Takes up less room in your grow tent, ideal for small to medium setups. Cleaner Setup
Fewer ducts, fewer parts, and a cleaner, more organized layout. Smart Phone APP Control
Seamlessly manage fan speed and operating modes using the GGS Controller or the Spider Farmer App for precise and intelligent airflow control. Package Includes: 1 x Inline fan with carbon filter, 1x GGS controller(Do not include power supply, directly connect to the fan filter), 1x 4m-Ducting, 1x Temp. & Hum. Sensor, 1xAP10 Expander, 1xAP4 Expander, 6x RJ12 Cable, 1x Power cord, 2x Steel clamps, 2x Steel hangers, 1x Duct vent cover User Manual
Speed Controller with RJ12 Port
Spider Farmer 6″ Quiet Inline Ducting Fan with Speed Controller & Carbon Filter Ventilation System for Grow Tents, GGS Controller Controllable
- Four operating modes can be selected
- Set start & stop times
- Set running & standby speeds
- CO2 device On/Off control
Spider Farmer® 150mm 6″ Inline Fan 402CFM with Speed Controller RJ12 Port, GGS Controller Compatible
Spider Farmer®100mm 4″ Inch Inline Fan 205 CFM with Speed Controller RJ12 Port, Grow Tent Ventilation, GGS Controller Compatible
GGS Controller
Spider Farmer® 4″ Inline Fan 205 CFM with GGS Controller Ventilation System for Indoor Grow
- Four operating modes can be selected
- Set start & stop times
- Set running & standby speeds
- CO2 device On/Off control
Spider Farmer®6″ Inline Fan with GGS Controller 402 CFM Ventilation System for Grow Tents, Indoor Grow Temperature Humidity Control
- Four operating modes can be selected
- Set start & stop times
- Set running & standby speeds
- CO2 device On/Off control
Spider Farmer®100mm 4″ Inline Fan 205CFM with GGS Controller, Carbon Filter & Ducting Combo, Temperature Humidity Control
- Four operating modes can be selected
- Set start & stop times
- Set running & standby speeds
- CO2 device On/Off control
Spider Farmer®6” Inline Fan Kits 402CFM with GGS Controller Carbon Filter & Ducting Combo Grow Tent Ventilation System
- Four operating modes can be selected
- Set start & stop times
- Set running & standby speeds
- CO2 device On/Off control
Bundle Deals Are Here
Spider Farmer 4 Inch Inline Ducting Fan 205CFM + 4 Inch Carbon Filter With GGS Controller Kits
Spider Farmer 6 Inch Inline Duct Fan 402CFM with GGS Controller + 6 Inch Air Carbon Filter
Bundle Sale I Spider Farmer 6 Inline Fan 402CFM with Speed Controller (with RJ12 Port) + 6 Inch Carbon Filter Ventilation System
Bundle Sale I Spider Farmer 6″ Inline Fan kits with Speed Controller, Carbon Filter + GGS AC5 Power Strip Kits
Bundle Sale I Spider Farmer 4 Inline Fan 205CFM with Speed Controller (with RJ12 Port) + 4 Inch Carbon Filter Ventilation System
The Perfect Combo of Inline Fan + Heat Mat
Inline Fan
1, Prevent excess humidity, heat, mold, and stagnant air for a healthier grow environment.
2, Automatically adjusts airflow based on your set temperature and humidity.
Heat Mat
1, Consistent Warmth: Maintains 20–30℃ at the root zone for faster, stronger germination.
2, Autumn-Friendly: Perfect for vegetables, herbs, and flowers sown in cooler months.
Flash Sale I Spider Farmer® 48”X20.75” Seedling Heat Mat and Digital Thermostat for Seed Starting Propagation and Increase Germination
Your seeds will only germinate if they are provided the right environment. Seeds need to be warmer than room temperature (75-80 degrees, to be exact) to sprout, and so you will see a much higher germination rate with a heat mat.
Spider Farmer’s Seedling Heat Mat warms the root area of seedling 50-77°F above the ambient air temperature, significantly improving the germination process and the success rate of seedlings and cuttings.
Choose One Suit Your Needs
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Duct Size |
4''/6'' |
4''/6'' |
4''/6'' |
4''/6'' |
6'' |
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|---|---|---|---|---|---|---|
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Power Usage |
27W / 62W |
27W / 62W |
27W / 62W |
27W / 62W |
62W |
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Fan Airflow |
205 CFM / 402 CFM |
205 CFM / 402 CFM |
205 CFM / 402 CFM |
205 CFM / 402 CFM |
345 CFM |
|
|
Noise Level |
26.8 dBA / 32 dBA |
26.8 dBA / 32 dBA |
26.8 dBA / 32 dBA |
26.8 dBA / 32 dBA |
60 dBA |
|
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Fan Speed |
3000 RPM |
3000 RPM |
3000 RPM |
3000 RPM |
4000 RPM |
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Power Cord Length |
8.2 FT |
8.2 FT |
8.2 FT |
8.2 FT |
8.2 FT |
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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 |
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Controller |
Fan Speed Controller |
GGS Controller |
Fan Speed Controller |
GGS Controller |
Speed Controller |
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EC Motor with PWN-control |
√ |
√ |
√ |
√ |
√ |
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|
Fan Speed (25%-100%) |
4" Inline Fan with Carbon Filter |
6" Inline Fan with Carbon Filter |
2-In-1 Ventilation System(6") |
|---|---|---|---|
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Power Usage(W) |
3.5W-27.3W |
4.4W-62.8W |
4.4W-62.7W |
|
Fan+Carbon Filter Airflow(CFM) |
19.6CFM-102CFM |
19.2CFM-150.5CFM |
25.4CFM-157CFM |
|
Noise (dB) |
24.6 dBA-26.8 dBA |
27.2 dBA-32.8 dBA |
31.7 dBA-60.2 dBA |
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Recommend For |
Ideal for beginners or quiet home environments |
Full growth cycle ventilation & Odor control required |
Higher airflow demand & Long-term or expandable systems |
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Small tents, cabinets, or seedling setups) |
Standard indoor grow tents |
Larger tents or multiple plants |
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Low noise, low power consumption, stable airflow |
Balanced airflow, carbon filter compatibility, energy efficiency |
Less airflow loss , stronger pressure, cleaner setup |
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Quick Recommendation |
✔ Small tents & quiet priority → 4" Inline Fan with Carbon Filter |
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Choosing the right ventilation solution ensures healthy airflow, consistent growing conditions, and long-term reliability. If you’re unsure, start with a system that offers flexibility as your grow space evolves. Most growers run the fan at 40–70%, where airflow is strong while noise stays comfortable. |
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