*Please note: To enable smart humidity control, please add the iControl Smart Controller or iHub-Pro in the add-on.
Built for grow tents and indoor cultivation spaces, this smart compressor dehumidifier delivers up to 12L/day of moisture removal to help maintain stable humidity and reduce excess moisture, condensation, and mold risk.
Designed for grow tents up to 5×5 ft, the dual airflow ventilation system improves air circulation and distributes dry air more evenly for efficient closed-loop dehumidification.
Compatible with the iControl Controller and iHub system, it supports automated humidity and VPD control with real-time environmental response for more stable growing conditions throughout every growth stage.
Ideal for:
- Grow tents & grow rooms
- Hydroponic cultivation
- High-humidity indoor environments
- Seedling, vegetative & flowering stages
Specifications
- Water Tank Capacity: 2.1L
- Max Dehumidification Capacity: 12L/Day
- Noise Level: <40dB
- Supported Smart Devices: iControl Controller, iHub-Pro Power Strip
- Recommended Coverage: Ideal for grow tents up to 5×5ft.
Actual performance may vary depending on ambient temperature, humidity, airflow setup, and grow tent conditions.
Package Includes
1x Dehumidifier(with power Cord)
1x Flexible Long Air Duct(30.5cm)
1x Flexible Short Air Duct(22cm)
1x Drain Pipe (150cm)
1x Temp &Humidity Sensor
Smart Humidity Control Through the Mars Hydro App
When paired with the iControl Smart Controller or iHub-Pro, the dehumidifier can be monitored and controlled remotely through the Mars Hydro App.
Available smart features include:
• Manual, Timer, Cycle, and Environmental Modes
• Real-Time Humidity Monitoring
• Adjustable Dehumidification Levels
• Automatic Humidity Control
In Environmental Mode, simply set your target humidity level and dehumidification level, then let the systemdo the rest. The controller continuously monitors humidity and automatically adjusts operation to help maintain stable growing conditions. To reduce humidity fluctuations, the unit automatically stops when humidity falls approximately 3% below the target level and restarts when humidity rises approximately 3% above the target level.
Important: Fan Mode is available only through the dehumidifier's onboard display panel and is not currently supported through the app when connected to the Smart Controller.
Ideal Humidity & VPD Levels for Every Growth Stage









Features of Dehumidifier
High-Efficiency Dehumidification, Built for Grow Tents
Powered by a high-performance compressor, the unit removes up to 12 L/day. Dual ventilation ports create a closed-loop airflow, improving dehumidification efficiency and air circulation in grow tents. Ideal for high-humidity environments, helping stabilize humidity and optimize plant growth. Recommended for grow tents up to 150 × 150 cm.
Smart Linkage for Precise VPD Control
Seamlessly integrates with smart controllers to automatically adjust humidity in real time, working in coordination with temperature control to maintain optimal VPD across all growth stages, from seedling to harvest. This reduces manual intervention and ensures a consistently stable grow environment.
Dual Drainage Options with Full Tank Protection
Supports both water tank drainage and drain hose connection, providing flexibility for short-term use or long-term automated operation. When the tank reaches full capacity, the unit automatically stops and activates a warning indicator to prevent overflow, ensuring safe and reliable operation.
Advanced Safety, Defrost & Memory Functions
Equipped with automatic defrost and anti-freeze protection, the unit switches to defrost mode in low-temperature conditions to prevent coil icing and ensure stable performance. Power-off and restart memory allows the unit to resume previous settings after a power interruption, while sensor fault alerts provide timely warnings for abnormal conditions.
4 Intelligent Working Modes for Flexible Grow Scenarios
• HOLD Mode: Automatic humidity-hold mode for maintaining stable daily grow conditions.
• CONT Mode: Full-power continuous dehumidification for rapid humidity reduction.
• DRY Mode: Enhanced drying mode for fast drying of crops, clothing, or enclosed spaces.
• FAN Mode: Ventilation-only fan mode for air circulation without dehumidification.
• A built-in 24-hour timer enables scheduled on/off control for greater convenience and energy efficiency.
Easy Mobility & User-Friendly Design
Equipped with four smooth-rolling casters for effortless movement without lifting, along with an ergonomic handle that makes positioning, adjustment, and routine maintenance simple and convenient.