10 Best Greenhouse Heaters in Canada
Updated on
04/05/2026
#1
Best Choice
5% Off
- Heats areas up to 120 ft²
- Floor-standing design with IP X4 water resistance
- Stainless steel construction
- 1500 W / 5120 BTUs heating output
- Air circulation of 163 m³/h
- Cable length of approximately 1.9 m (6.2 ft)
Read More
- Heats areas up to 120 ft²
- Floor-standing design with IP X4 water resistance
- Stainless steel construction
- 1500 W / 5120 BTUs heating output
- Air circulation of 163 m³/h
- Cable length of approximately 1.9 m (6.2 ft)
#2
Best Value
- Includes a greenhouse heater and digital thermostat for automatic temperature regulation in winter.
- 1500W heater warms up in 3 seconds and effectively heats areas up to 120 sq. ft. with adjustable ventilation.
- Constructed from fireproof materials and features independent overheat protection for safety in both indoor and outdoor settings.
- Automatic power management reduces energy usage and costs.
- Versatile temperature and wind speed settings make it suitable for various environments, including greenhouses, garages, and living spaces.
Read More
- Includes a greenhouse heater and digital thermostat for automatic temperature regulation in winter.
- 1500W heater warms up in 3 seconds and effectively heats areas up to 120 sq. ft. with adjustable ventilation.
- Constructed from fireproof materials and features independent overheat protection for safety in both indoor and outdoor settings.
- Automatic power management reduces energy usage and costs.
Read More
#3
- 1000W heater featuring smart AI technology for enhanced temperature regulation.
- Adaptive AI programming ensuring optimal temperature and VPD for various plant growth stages.
- Equipped with individual PTC plates and PWM control for precise heat management.
- Dual ports for flexible ducting options to enhance heating efficiency.
- Compatible with UIS controllers for remote access and advanced plant management features.
Read More
- 1000W heater featuring smart AI technology for enhanced temperature regulation.
- Adaptive AI programming ensuring optimal temperature and VPD for various plant growth stages.
- Equipped with individual PTC plates and PWM control for precise heat management.
- Dual ports for flexible ducting options to enhance heating efficiency.
- Compatible with UIS controllers for remote access and advanced plant management features.
#4
10% Off
- 【Greenhouse Heater】: The greenhouse heater is equipped with a thermostat that easily heats up to 150 ft ² of space with a 5118 BTU/1500 W heating output for efficiency and energy savings. It can be used in greenhouse, tent, workshop, garage, bedroom, kitchen and other areas.
- 【Digital Thermostat】: The electric greenhouse heater is equipped with a digital thermostat, which can be selected in either degrees °F or °C，and the adjustable heating range is 40 ℉-108 ℉(5 ℃-42 ℃). When the ambient temperature is 1 °C higher than the setting temperature, the heater is automatically turned off
- 【Portable Greenhouse Heater】: The handle and base of the greenhouse heater with digtal thermostat are designed to be non-slip, making it very easy to carry, and it can help you and your plants survive the cold winter
- 【Overheat Protection】: When the greenhouse heater reaches a certain overheating temperature for a long time, the system will automatically turn off the heater and will restart when the temperature cooled down. This can prevent the harm caused by overheating!
- 【High-Quality】: The floor standing grow tent heater is made of stainless steel housing with IP X4 waterproof splash. The air outlet is designed to make the air out more efficiently, but also for the heater can have a longer life cycle.
Read More
- 【Greenhouse Heater】: The greenhouse heater is equipped with a thermostat that easily heats up to 150 ft ² of space with a 5118 BTU/1500 W heating output for efficiency and energy savings. It can be used in greenhouse, tent, workshop, garage, bedroom, kitchen and other areas.
- 【Digital Thermostat】: The electric greenhouse heater is equipped with a digital thermostat, which can be selected in either degrees °F or °C，and the adjustable heating range is 40 ℉-108 ℉(5 ℃-42 ℃). When the ambient temperature is 1 °C higher than the setting temperature, the heater is automatically turned off
Read More
#5
- Powerful 1000W heater with precision controls and a multi-configuration design to optimize the climate for all plant growth stages.
- Utilizes individual PTC plates with PWM control to deliver 10 true heat levels or intake fresh air for balanced climate control.
- Dual ports enable you to duct directly into your grow space or create a closed-loop setup for optimal heating efficiency (ducting not included).
- ETL-certified safety design with tip-over alarms, flame-retardant materials, and overheat protection with auto-restart.
- Connects with UIS controllers for WiFi app connectivity—unlocking advanced automations, data tracking, alerts, and grow guides.
Read More
- Powerful 1000W heater with precision controls and a multi-configuration design to optimize the climate for all plant growth stages.
- Utilizes individual PTC plates with PWM control to deliver 10 true heat levels or intake fresh air for balanced climate control.
- Dual ports enable you to duct directly into your grow space or create a closed-loop setup for optimal heating efficiency (ducting not included).
Read More
#6
- 【Greenhouse Heater】: The greenhouse heater is equipped with a thermostat that easily heats up to 150 ft ² of space with a 5118 BTU/1500 W heating output for efficiency and energy savings. It can be used in greenhouse, tent, workshop, garage, bedroom, kitchen and other areas.
- 【Digital Thermostat】: The electric greenhouse heater is equipped with a digital thermostat, which can be selected in either degrees °F or °C，and the adjustable heating range is 40 ℉-108 ℉(5 ℃-42 ℃). When the ambient temperature is 1 °C higher than the setting temperature, the heater is automatically turned off
- 【Portable Greenhouse Heater】: The handle and base of the greenhouse heater with digtal thermostat are designed to be non-slip, making it very easy to carry, and it can help you and your plants survive the cold winter
- 【Overheat Protection】: When the greenhouse heater reaches a certain overheating temperature for a long time, the system will automatically turn off the heater and will restart when the temperature cooled down. This can prevent the harm caused by overheating!
- 【High-Quality】: The floor standing grow tent heater is made of stainless steel housing with IP X4 waterproof splash. The air outlet is designed to make the air out more efficiently, but also for the heater can have a longer life cycle.
Read More
- 【Greenhouse Heater】: The greenhouse heater is equipped with a thermostat that easily heats up to 150 ft ² of space with a 5118 BTU/1500 W heating output for efficiency and energy savings. It can be used in greenhouse, tent, workshop, garage, bedroom, kitchen and other areas.
- 【Digital Thermostat】: The electric greenhouse heater is equipped with a digital thermostat, which can be selected in either degrees °F or °C，and the adjustable heating range is 40 ℉-108 ℉(5 ℃-42 ℃). When the ambient temperature is 1 °C higher than the setting temperature, the heater is automatically turned off
Read More
#7
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/41wz39aHPwL._SL320_.jpg)
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/41+sdzsTV5L._SL320_.jpg)
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/51zR56jrnmL._SL320_.jpg)
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/51i7+rspoSL._SL320_.jpg)
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/41wz39aHPwL._SL100_.jpg)
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/41+sdzsTV5L._SL100_.jpg)
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/51zR56jrnmL._SL100_.jpg)
![Gardtech Greenhouse Heater with Digital Thermostat, 1500W Portable Outdoor Heater with Overheat Protection, Grow Tent Heaters [Stronger air volume] Fast Heating for Patio, Garage, Flower House(Green)](https://m.media-amazon.com/images/I/51i7+rspoSL._SL100_.jpg)
- Select between fan-only (25W) and heat mode (1500W) for year-round comfort
- Built-in thermostat automatically shuts off at 108°F (42°C) to prevent overheating; made from flame-retardant materials
- Compatible with adjustable thermostats (40°F to 108°F); set heater to maximum for optimal use
- Bracket structure reduces wear, 90° rotation for even heat; IP20 rating protects against dust
- Durable stainless steel housing with IPX4 waterproof rating; designed for efficient airflow and extended lifespan
Read More
- Select between fan-only (25W) and heat mode (1500W) for year-round comfort
- Built-in thermostat automatically shuts off at 108°F (42°C) to prevent overheating; made from flame-retardant materials
- Compatible with adjustable thermostats (40°F to 108°F); set heater to maximum for optimal use
- Bracket structure reduces wear, 90° rotation for even heat; IP20 rating protects against dust
Read More
#8
- 【Precise Digital Thermostat Control】As a dedicated greenhouse heater with thermostat, it adjusts precisely from 41°F to 108°F (5°C–42°C). It maintains a stable environment for plant
- 【Portable and Adjustable Heater Design 】With a sturdy handle and lightweight build, this portable heater is easy to move wherever heat is needed. The adjustable head allows you to direct warmth precisely, making it a versatile portable heater outdoor and indoor solution
- 【Fast and Efficient Electric Heating 】This 1500W electric heater delivers rapid warmth in under 3 seconds, efficiently covering areas up to 215 sq ft. Its powerful output makes it an ideal greenhouse heater and grow tent heater for maintaining optimal temperatures in greenhouses, flower rooms, and other spaces
- 【Safe and Reliable Operation】Heater includes overheat protection that shuts off the unit when necessary and restarts once cooled. Its stable base and robust construction ensure safety in various environments, making it one of the most trustworthy heaters for outdoor use in patios or covered areas
- 【Durable and Multi-Scene Application】Constructed with high-strength stainless steel and IPX4 splash resistance, this outdoor electric heater is built to withstand damp conditions. It serves perfectly not only as a greenhouse heater but also as a reliable heating solution for basements, garages, renovation drying, and even as outdoor heaters for patio use
Read More
- 【Precise Digital Thermostat Control】As a dedicated greenhouse heater with thermostat, it adjusts precisely from 41°F to 108°F (5°C–42°C). It maintains a stable environment for plant
- 【Portable and Adjustable Heater Design 】With a sturdy handle and lightweight build, this portable heater is easy to move wherever heat is needed. The adjustable head allows you to direct warmth precisely, making it a versatile portable heater outdoor and indoor solution
Read More
#9
- Fasting Heating Patio Heater for Outdoor: AgiiMan electric heater for office with a voltage of 120V generates a lot of heat in a few seconds to electricity by heating up the space needed, allowing you to spend a warm and comfortable winter
- Outdoor Heater: Portable outdoor patio heater using PTC heating element, patio heater with overheating protection technology, when the temperature is too high, the heater will automatically shut down, can prevent the occurrence of unnecessary danger
- Powerful Greenhouse Heater: The outdoor heater for patio has three modes, the fan mode is 25W, "I" is low heating - 750W, "II" is high heating - 1500W, just turn the knob to the temperature you want to heat, you can enjoy the comfortable warmth
- Portable Garage Heater: The size of this electric heater is: 6 x 9.8 x 7.5 inch, 3.1 pound lightweight heater, easy to carry, with a handle design, will not take up too much space, this small space heater has an 8-foot-long power cord, which is very convenient to carry and use
- Wide application: This desk heater is suitable for bedroom, office, living room, study and other indoor environments
Read More
- Fasting Heating Patio Heater for Outdoor: AgiiMan electric heater for office with a voltage of 120V generates a lot of heat in a few seconds to electricity by heating up the space needed, allowing you to spend a warm and comfortable winter
- Outdoor Heater: Portable outdoor patio heater using PTC heating element, patio heater with overheating protection technology, when the temperature is too high, the heater will automatically shut down, can prevent the occurrence of unnecessary danger
Read More
#10
- Fasting Heating Patio Heater for Outdoor: AgiiMan electric heater for office with a voltage of 120V generates a lot of heat in a few seconds to electricity by heating up the space needed, allowing you to spend a warm and comfortable winter
- Outdoor Heater: Portable outdoor patio heater using PTC heating element, patio heater with overheating protection technology, when the temperature is too high, the heater will automatically shut down, can prevent the occurrence of unnecessary danger
- Powerful Greenhouse Heater: The outdoor heater for patio has three modes, the fan mode is 25W, "I" is low heating - 750W, "II" is high heating - 1500W, just turn the knob to the temperature you want to heat, you can enjoy the comfortable warmth
- Portable Garage Heater: The size of this electric heater is: 6 x 9.8 x 7.5 inch, 3.1 pound lightweight heater, easy to carry, with a handle design, will not take up too much space, this small space heater has an 8-foot-long power cord, which is very convenient to carry and use
- Wide application: This desk heater is suitable for bedroom, office, living room, study and other indoor environments
Read More
- Fasting Heating Patio Heater for Outdoor: AgiiMan electric heater for office with a voltage of 120V generates a lot of heat in a few seconds to electricity by heating up the space needed, allowing you to spend a warm and comfortable winter
- Outdoor Heater: Portable outdoor patio heater using PTC heating element, patio heater with overheating protection technology, when the temperature is too high, the heater will automatically shut down, can prevent the occurrence of unnecessary danger
Read More
Similar Products
You Might Also Like
How We Estimate & Rank
We make shopping simple by hand-picking the top 10 Greenhouse Heaters just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as Bio Green, SmterCon, AC INFINITY, LHUKSGF, Gardtech, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!
2,092
PRODUCTS SCANNED & ANALYZED
Final Recommendations
We’ve selected three standout options to make your choice easier
BEST OVERALL
Our overall winner is Bio Green Electric Fan Heater for Greenhouse Palma 1500 W by Bio Green, earning top marks for its balanced combination of quality, performance, and price.
BEST VALUE
The best value for most shoppers is Greenhouse Heater with Thermostat by SmterCon, earning consistently positive feedback for its performance and accessible pricing.
BEST DEAL
The best deal available right now for Outdoor Heaters is LHUKSGF Greenhouse Heater with Digital Thermostat by LHUKSGF, now offered at 10% off.
