32 Pint Grow Dehumidifier
Original price was: 79.99.$189.99
ELIABLE & STABLE HUMIDITY CONTROL SYSTEM
Maintaining proper humidity is vital for plant health. Excess moisture can cause mold, root rot, and pests. A reliable dehumidifier is essential to protect plants and ensure a stable, healthy grow environment.
Smart Climate Control
32 Pint Smart Dehumidifier
Powerful Drying,
Stable Climate.
Smart compressor dehumidifier designed for grow tents and grow rooms. Features app control, quiet operation and continuous drainage for reliable humidity management.
- 32 Pint/Day High-Efficiency Dehumidification
- APP Smart Control with RJ12 Connectivity
- Continuous Drain Hose Included
- Low Noise ≤ 40dB for Indoor Growing
SMART COMBO DEAL
Smart Combination, Optimized Performance
2026 New Spider Farmer® 32 Pint Dehumidifier – Smart APP Control with RJ12 Cable & Drain Hose, Ideal for Grow Tent & Grow Room
New Version: SMART HUMIDITY CONTROL
The dehumidifier connects to the GGS Power Strip AC5/AC10 and GGS Controller via an RJ12 cable, allowing remote control through Bluetooth or the Spider Farmer app. Seamlessly integrate with the Spider Farmer GGS Series for intelligent control of windspeed, runtime, and Auto Humidity Control.
Please let the dehumidifier sit for 24 hours before use, as it contains a compressor.
Spider Farmer Dehumidifier Manual & Operation Guide
Why Choose Our Compressor Dehumidifier Over Cheaper Options?
You may find dehumidifiers on the market priced at just a few dozen dollars, but most of those use semiconductor technology. Semiconductor dehumidifiers work by cooling air with a thermoelectric effect, but they are far less effective, especially in colder weather. Our dehumidifier uses a high-quality compressor, which comes at a higher cost but delivers far superior performance.
Why a Compressor Dehumidifier?
Semiconductor dehumidifiers simply can’t get the job done—especially in winter, as they struggle to operate efficiently in low temperatures. In contrast, compressor dehumidifiers are widely used in commercial settings for their effectiveness. In fact, our unit removes moisture up to 39 times faster than semiconductor models. That means faster results and lower energy consumption, saving you both time and money on electricity bills.
How Does It Work?
Our dehumidifier pulls in humid air, removes the moisture, and then releases the dry air back into your tent or space. The collected moisture can either be stored in the built-in water tank or drained continuously using the included hose. According to our tests, it may increase the temperature inside your tent by 2-4℉ (around 1-2°℃), a small trade-off for such efficient moisture removal.
User-Centered Design for Tents
We understand our users’ needs, which is why this dehumidifier is specifically designed for tent environments. The dry air outlet pipe is tailored to fit seamlessly with tents, ensuring optimal airflow. It’s perfect for 2×2 ft (60×60 cm), 2×4 ft (60×120 cm), 2.3×4.6 ft (70×140 cm), 3×3 ft (90×90 cm), 4×4 ft (120×120 cm), and 5×5 ft (150×150 cm) tents. Whether you’re using a small or large tent, our dehumidifier adapts effortlessly to create the ideal environment.
User-Friendly Features
For added convenience, our dehumidifier comes with a power outage memory function. If the power goes out, it will remember its previous settings, ensuring a smooth restart. The dehumidifier retains these settings and will automatically turn back on when power is restored—no manual restart needed.
Flash Bundle丨New Version Spider Farmer® 32 Pint Dehumidifier with GGS AC5 Power Strip Kit for Smart Control
Please let the dehumidifier sit for 24 hours before use, as it contains a compressor.
Spider Farmer Dehumidifier User ManualFlexible Device Control
The GGS AC5 Power Strip allows you to easily connect and control your dehumidifier and other devices. Each outlet can be individually configured with its own schedule, temperature mode, humidity mode, and CO2 mode, giving you the flexibility to add more environmental devices as needed.
Automated Operation for Convenience
Remotely control your dehumidifier anytime with the Spider Farmer app—even when you're away. Seamlessly integrate with the Spider Farmer GGS Series for smart management of windspeed, run time, and Auto Humidity Control.
Enhance Your Monitoring with SensorPro Kits
If you want to measure your light’s PAR values or track CO2 levels in your environment, consider purchasing our SensorPro Kits, which include a PAR meter and a CO2 meter. These tools will give you even more control over your grow environment.
Flash Bundle丨Spider Farmer GGS Controller with 32 Pint Dehumidifier – Smart Humidity Control, WiFi & Bluetooth Connectivity for Grow Tents and Rooms
5% Special Coupon for this set: GST05
New Upgrade: Spider Farmer GGS App Controller + Dehumidifier Combo Now Available!
Spider Farmer Dehumidifier User Manual
Flexible Device Control
The GGS Controller integrates seamlessly with temperature, humidity, and light sensors to automate essential growing equipment. With the Spider Farmer app, you can remotely monitor and adjust your grow tent's environment anytime, anywhere.
Convenient Automated Operation
Control your dehumidifier on the go with the Spider Farmer app, even when you're away. Pair it with the Spider Farmer GGS Series for intelligent control of windspeed, runtime, and Auto Humidity Control.
Effortless Control at Your Fingertips
Easily switch between manual and app control with the GGS Controller. Whether you're at home or on the move, fine-tune your growing environment from anywhere. With installation on the outside of your tent, monitoring and management are just one click away.
Enhanced Monitoring with SensorPro Kits
For those looking to track light PAR values or monitor CO2 levels, our SensorPro Kits offer the perfect solution. These kits, which include a PAR meter and CO2 meter, provide even greater control and precision over your grow environment.
The kit includes:
1 x 32-pint dehumidifier and its accessories, such as pipes, power supply, and other fittings
1 x GGS Controller (with power supply) and its accessories, such as sensor, adapter, RJ12 cables, and other fittings
Spider Farmer Dehumidifier
Key Features
Moisture In, Healthy Air Out
Continuously extracts humidity and circulates dry air to help maintain optimal growing conditions throughout every stage.
One-Touch Humidity Management
Quickly adjust humidity settings and monitor environmental conditions with an intuitive control interface.
Grow Tent Ready
Connect ducting to deliver dry air directly into your grow tent for more precise humidity control and a healthier growing environment.
Hassle-Free Water Drainage
Easily attach the drain hose to enable continuous operation without frequent tank emptying.
Usage & Operation Questions
This unit provides a grow space of up to 5 × 5 square feet, suitable for up to 6 plants.
- Low ambient temperature
If the room temperature is too low, compressor dehumidifiers become less efficient. Use a heater (such as a professional grow heater) to raise the temperature above 5°C (41°F) to improve dehumidification performance. - Poor air circulation or dirty filter
Improve airflow by using fans and make sure the filter is clean. Restricted airflow reduces the amount of air passing through the dehumidifier, slowing down moisture removal. - Humidity is approaching the set target
As the room’s humidity gets closer to the set target, the dehumidifier naturally slows down because there is less moisture remaining in the air to remove. This is normal.
Yes, the dehumidifier supports 24-hour scheduling or continuous operation to maintain a stable humidity range.
Our dehumidifier uses a compressor system, which is 39 times more efficient than Semiconductor dehumidifiers. Although it costs more upfront, it delivers higher efficiency and better performance, meaning lower energy consumption and more savings on electricity bills.
Yes. Compressor dehumidifiers are highly effective and widely used in commercial settings. They can maintain good dehumidification performance even in low-temperature environments.
Place the unit in an open, well-ventilated area.
Keep several inches of clearance around the vents.
Avoid corners, tight spaces, or areas that block airflow.
Troubleshooting & Maintenance Questions
Power indicator blinking
1.Cause: When the set humidity is equal to or higher than the ambient humidity, the compressor will automatically stop. This is normal.
2.Solution: Set the target humidity lower than the current room humidity, or use Dry Clothes Mode or Continuous Mode.
Red water-full indicator blinking + power indicator blinking
Cause & Solution:
1.The water tank is full – empty the tank.
2.Ensure the water tank is installed correctly.
3.Shake the water tank to check that the float moves freely and is not stuck.
Device running normally but not dehumidifying
Check for refrigerant issues:
1.After running for 10 minutes, if the air outlet blows cold air, there may be a refrigerant leak; if it blows warm air, the machine is functioning normally.
（1）After 10 minutes of operation, hold the TIMER button for 3 seconds to check the ambient temperature, and hold SPEED for 3 seconds to check the coil temperature.
（2）If the difference between ambient and coil temperature ≥ 10°C (or ≥ 8°C when ambient temperature ≥ 30°C), the cooling system is normal.
2.If refrigerant is leaking, contact customer service for repair or replacement.
Display: “25” on the screen + power indicator blinking
Possible causes & solutions:
In dehumidifying mode, the target humidity may be set to 30% RH – adjust to a lower value.
Switch to Dry Clothes Mode or Continuous Mode.
The temperature/humidity sensor may be disconnected or faulty – contact customer service for repair or replacement.
Condensate drainage may be blocked (“U-shaped pipe” forming) – check that the water hose is unobstructed and follow the instructions on the back of the machine.
Symptoms: Plugged in, no response, indicators off
Cause: No power input or display board has no signal
Solution: Check the power supply. If the machine still does not respond, contact customer service for repair or replacement.
Symptoms: Plugged in, power indicator is on, but buttons do not work
Cause: Power is supplied, but the display board is not responding
Solution: Contact customer service for repair or replacement.
Possible Causes:
Air filter or coils may be dirty or blocked, reducing airflow.
The target humidity is set higher than the current room humidity.
The internal fan may not be circulating air effectively.
Solution:
Clean the air filter and evaporator coils.
Set a lower target humidity.
Ensure the fan is running and unobstructed.
Possible Causes:
The drainage hose is kinked, twisted, or blocked.
The unit is not level, preventing gravity drainage.
The hose connection is loose or improperly sealed.
Solution:
Straighten or replace the hose if bent or blocked.
Place the dehumidifier on a level surface.
Check the hose connection for a proper seal.
This is usually normal operation: the unit shuts off when the room reaches the set humidity and turns back on when humidity rises above the target, ensuring that the room maintains a stable humidity level.
Possible Causes:
Poor ventilation in the room.
Moisture continuously entering through walls, floors, or outside air.
Solution:
Improve room ventilation.
Seal gaps and cracks to prevent additional moisture from entering.
Consider using multiple dehumidifiers for large or very humid spaces.
Professional Grow Moisture Load Calculator
Daily Moisture Load
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*This calculator estimates daily moisture load based on plant transpiration, grow space size, humidity, temperature, ventilation, and plant stage.
*Results are shown in GPD, LPD, and Pint/day equivalent for equipment sizing reference.
*Environmental conditions dynamically influence moisture load. Higher humidity, temperature, flowering stage, and stronger ventilation increase dehumidification demand.
*This tool provides estimation for grow room planning and equipment selection only.
Spider Farmer FAQ
Find answers to the most common questions about Spider Farmer dehumidifiers. Click a question to expand and view the details.
