Description
Keep your growing environment cosy and controlled with the Grow Gadgets 3KW Greenhouse Heater 220-240V, a robust and versatile electric heater designed to maintain stable temperatures in grow tents, greenhouses, sheds and other indoor spaces. Ideal for combating cold spells, prolonging growing seasons and protecting plants during night-time or winter conditions, this heater delivers powerful heat output with reliable performance.
read the full product overview here...
The Grow Gadgets 3KW Greenhouse Heater provides up to 3000 W of heat output, making it suitable for medium to larger grow spaces where consistent warmth is essential for plant health and development. Its dual-purpose design lets you choose between fan-only, half-power and full heat modes, so you can tailor the airflow and warmth to your environment as needed. With intuitive controls and strong build quality, it’s a practical choice for growers who want dependable temperature support.
Key Features & Benefits
- High-Performance 3KW Heat Output: Delivers up to 3000 W of powerful warmth, ideal for grow rooms, greenhouses and insulated indoor spaces requiring reliable heat.
- Adjustable Power Settings: Three selectable modes, fan only, 1500 W half power and 3000 W full power, help you match heat output to current conditions.
- Fan-Assisted Airflow: Built-in fan distributes warm air evenly, improving circulation and reducing cold spots.
- Thermostat Control: Sensitive thermostat lets you set and maintain your preferred temperature with precision, supporting consistent plant growth.
- Robust & Quiet Design: Easy-to-use with a rugged housing, quiet operation and simple control panel, great for busy grow environments.
- Safety Features: Includes overheat protection and an internal thermal cut-out to help prevent damage and ensure safe operation.
- 220-240V Compatibility: Standard UK mains power makes it dependable and straightforward to install.
- IP24 Splash Resistance: Water-resistant rating ensures performance in humid grow spaces when positioned safely.
- Measurements: 29 cm x 27cm x 41.5cm
How to Use
- Place the Heater: Put the heater on a stable, flat surface in your grow area or greenhouse.
- Plug In: Connect to a standard 220-240 V mains outlet.
- Select Power Mode: Choose fan only for circulation, 1500 W for moderate heat, or 3000 W for maximum heating power.
- Adjust Thermostat: Use the thermostat to set your desired temperature, the heater cycles on/off to maintain it.
- Monitor Environment: For precise climate control, pair with a grow room thermometer or external temperature controller to track conditions and optimise performance.
Tip: For best results, avoid placing the heater too close to plants, tent walls or flammable objects and always follow safe spacing guidelines.
Frequently Asked Questions (FAQ)
What spaces can the Grow Gadgets 3KW Greenhouse Heater heat?With 3000 W output, this heater is suitable for medium to larger indoor grow spaces, greenhouse environments and ventilated sheds, helping protect against cold and maintain optimum growing temperatures.
Can I use the heater in a grow tent?
Yes, it’s useful in grow tents and greenhouses, but ensure proper clearance and ventilation. Use growers’ best practice to avoid direct heat on plants.
Does it have safety features?
Yes, it includes overheat protection and a thermal cut-off to help prevent damage from excessive heat.
Does this heater dry out the air?
Fan heaters can lower humidity slightly as they circulate warm air. Pair with proper humidification if needed for sensitive plants.
Can it be used year-round?
Absolutely, use it in colder months to prevent frost and maintain growth and in transitional seasons whenever temperature stabilisation is needed.
A consistent temperature is essential for vigorous plant growth, especially during winter nights or in poorly insulated spaces. The Grow Gadgets 3KW Greenhouse Heater 220-240V delivers powerful heat with flexible control, helping to protect plants from cold stress and create a stable, productive environment for growth. Whether you’re running a greenhouse, grow tent or indoor garden, this heater gives you the warmth and peace of mind your plants need to thrive.
