Feeling the chill in your greenhouse? Small outdoor heaters warm it up in minutes!
The **VEVOR Greenhouse Heater** is perfect for *quickly heating your grow space*. With its powerful 1500W PTC technology, you can maintain the ideal temperature for your plants.
Plus, its overheat protection ensures safety, giving you peace of mind while you focus on your gardening.
We tested durability, ease of use, and more to ensure this heater meets your greenhouse needs.


VEVOR 1500W Greenhouse Heater with Fan
VEVOR Greenhouse Heater: 1500W PTC fast heating, IP20 protection, 3-speed setting, lightweight design.
Benefits
- Releases 5100 BTU of heat effectively, ideal for maintaining optimal plant growth.
Drawbacks
- Not suitable for outdoor use in heavy rain or extreme weather conditions.
The VEVOR Greenhouse Heater is a solid choice for anyone looking to create a controlled environment for their plants. It quickly heats up with its PTC technology, ensuring that your greenhouse remains warm and humid, which is crucial for plant health. The three-speed setting allows you to customize the airflow, making it versatile for different seasons and plant needs.
Its lightweight design, weighing less than 5 pounds, makes it easy to move around, and the portable handle adds to its convenience. The heater can be angled at 25° for directed heat, which is particularly useful for specific plant areas. Additionally, the overheat protection feature provides peace of mind while using the heater in humid conditions.
However, it is essential to note that this heater is not designed for outdoor use in harsh weather, limiting its application to more controlled environments. Overall, the VEVOR Greenhouse Heater is a practical pick for small spaces, offering efficient heating and versatility for various indoor gardening needs.
To buy this product, click here.
TRUSTECH 1500W Greenhouse Heater with Thermostat
TRUSTECH Greenhouse Heater with Thermostat: 1500W, PTC ceramic technology, 90° tilt, 3 heat modes, ETL certified.
Benefits
- Heats up in 3 seconds, providing instant warmth when needed.
- Three heat settings (1500W, 750W, and natural wind) for customized comfort.
- Overheat protection ensures safety during use.
- Compact design and lightweight at 3.1 lbs for easy portability.
Drawbacks
- Limited range for larger spaces; best for small to medium areas.
This heater is a practical pick for small spaces. Its adjustable tilt allows you to direct heat where it’s needed most, making it ideal for greenhouses, bedrooms, and offices. The built-in thermostat maintains a consistent temperature, ensuring comfort without the worry of overheating. The simple plug-and-play design means you can start using it right away without any complicated setup.
While it excels in providing quick and efficient heating, it may not be suitable for larger areas. Additionally, the heater does not have dishwasher-safe parts, so cleaning requires manual effort. Overall, the TRUSTECH Greenhouse Heater is a reliable and efficient solution for those needing warmth in confined spaces.
To buy this product, click here.
YE 1500W Electric Outdoor Heater
Outdoor Heaters for Patio: 1500W Electric Greenhouse Heater with 3S PTC Ceramic Fast Heating, Overheat Protection, 3 Modes for Outdoor, Patio, Greenhouse, Garage, Indoor. This heater is 12” long, made of ABS plastic, and comes with a 2-year warranty.
Benefits
- Holds 5L without tipping, making it stable and reliable for outdoor use.
Drawbacks
- No dishwasher-safe parts, which may complicate cleaning.
This outdoor heater is a practical pick for small spaces. With three adjustable heat settings (20W Low, 750W Medium, 1500W High), it caters to various heating needs, ensuring comfort in patios, garages, and greenhouses. The 3S PTC ceramic technology allows for rapid heating, warming up your area in no time. Designed to cover spaces up to 200 square feet, it efficiently creates a cozy environment. Safety features like overheat protection enhance its reliability, preventing potential hazards during operation.
Its lightweight design allows for easy portability, making it versatile for different settings. However, the lack of dishwasher-safe parts may be a downside for those seeking effortless maintenance. Overall, this heater stands out for its effective heating capabilities and safety features, making it an ideal choice for anyone looking to warm small outdoor areas effectively.
To buy this product, click here.
VIVOSUN Portable Greenhouse Electric Heater
VIVOSUN Portable Greenhouse Heater: 1500W/750W Electric Heater, 3 Modes for Fast Heating, Overheat Protection, Dustproof Design for Grow Tents, Patios & Outdoors.
Benefits
- Versatile functions: Offers fan (20W) and heater modes (750W & 1500W) for year-round use.
- Quick heating: Heats up spaces rapidly, ensuring optimal temperatures for plants.
- Energy efficient: Designed to minimize energy consumption while providing effective heating.
- Overheat protection: Safety feature prevents overheating, enhancing user peace of mind.
- Dustproof design: Built to withstand outdoor conditions, ensuring durability and longevity.
Drawbacks
- Noise level: The fan mode can be slightly noisy, which may not be ideal for quiet environments.
- No thermostat: Lacks a built-in thermostat for automatic temperature control.
This heater is a practical pick for small spaces. Its dual functionality allows for both cooling and heating, making it suitable for various seasonal needs. The compact design ensures it fits well in greenhouses, patios, and other tight areas. While it has some limitations, such as noise and the absence of a thermostat, its efficiency and safety features make it a reliable choice for those looking to maintain optimal conditions for their plants.
To buy this product, click here.
Air Choice 1500W Portable Space Heater
Air Choice 1500W Space Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Air Choice 1500W Space Heater is a compact and efficient heating solution for various environments. With its advanced PTC ceramic heating technology, it heats up in just 3 seconds, making it perfect for quick warmth. You can choose between three heat modes: High Heat (1500W), Low Heat (750W), and Natural Wind, allowing for tailored comfort based on your needs.
This heater emphasizes safety with automatic overheat protection and ETL certification, ensuring reliable performance for families and nighttime use. The 90° adjustable tilt feature lets you direct warmth exactly where you need it, enhancing its usability in small spaces.
Weighing only 3.1 lbs and equipped with a convenient carry handle and 80-inch power cord, this portable heater is easy to move around. It fits seamlessly in various settings, from garages to greenhouses and small rooms. The user-friendly plug-and-use design means no installation hassles, simply plug it in, turn the knob, and enjoy instant warmth.
A practical pick for small spaces, the Air Choice 1500W Space Heater combines efficiency, safety, and portability, making it an ideal choice for anyone seeking reliable heating solutions.
To buy this product, click here.
Faq about small outdoor heater for greenhouse:
1: What is a small outdoor heater for a greenhouse?
A small outdoor heater for a greenhouse is a compact heating device designed to maintain optimal temperatures for plants during cold weather.
2: How does a small outdoor heater work?
It typically uses electricity, propane, or natural gas to generate heat, distributing warm air throughout the greenhouse space.
3: What are the benefits of using a small outdoor heater in a greenhouse?
Benefits include preventing frost damage, extending the growing season, and promoting healthy plant growth by maintaining consistent temperatures.
4: What size heater do I need for my greenhouse?
The size of the heater depends on the greenhouse’s dimensions and insulation. A heating calculator can help determine the required BTUs for effective heating.
5: Are small outdoor heaters energy-efficient?
Many small outdoor heaters are designed to be energy-efficient, especially electric models with programmable thermostats and timers.
6: Can I use an outdoor heater indoors?
Outdoor heaters are generally not safe for indoor use due to ventilation and carbon monoxide risks. Always check manufacturer guidelines.
7: What maintenance do small outdoor heaters require?
Regular maintenance includes cleaning the heater, checking fuel lines, and ensuring proper ventilation for safety and efficiency.
Conclusion
Both the VEVOR 1500W Greenhouse Heater with Fan and the TRUSTECH 1500W Greenhouse Heater with Thermostat exemplify efficiency and innovation in temperature regulation. The VEVOR model excels with its integrated fan, ensuring uniform heat distribution, while the TRUSTECH variant stands out with its precise thermostat, allowing for optimal climate control.
These products cater to diverse horticultural needs, enhancing the growth environment for plants. By selecting either option, users can significantly improve their greenhouse’s thermal management, fostering a conducive atmosphere for plant development.




