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Best Heater For Grow Room (2023 Update)

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If you're looking for the perfect way to regulate your grow room temperature, you might be wondering which heater is the best choice for your needs. Whether you're growing plants for personal or commercial purposes, keeping your grow room at the right temperature is crucial for achieving optimal growth and yield. But with so many heaters on the market, how can you know which one is the best for you?

Firstly, consider the size of your grow room. If you have a large space, you’ll need a heater with serious heating power and coverage. On the other hand, if you have a small grow room or an indoor garden, you may be able to choose a more compact heater. Secondly, think about the type of heater that best suits your needs, such as a fan or infrared heater. You may also want to consider factors such as energy efficiency, durability, and ease of use.

Are you tired of your plants dying off because of inadequate heating in your grow room? Are you ready to invest in a new heater that will maintain a consistent, ideal temperature? Then read on! In this article, we’ll answer all your burning questions about choosing the best heater for your grow room. We'll guide you through the key considerations to keep in mind when comparing different models and point out the features you don't want to miss. We will also provide some useful tips to help you get the most out of your new heater. So, let's get started!

10 Best Heater For Grow Room

# Product Image Product Name Product Notes Check Price
1

The product is ideal for heating greenhouses and comes with a 2-year warranty.

2

This product is ideal for heating a greenhouse with its included digital thermostat.

3

Ideal for heating small to medium-sized rooms with its 1500W power and easy portability.

4

The product is ideal for providing warmth and comfort in small to medium-sized rooms.

5

This product is ideal for heating a full room in a home with pets or kids, while saving energy and providing safety features.

6

This product is ideal for heating up small indoor spaces such as offices, rooms, and desks quickly and quietly.

7

The product is ideal for providing personal and small space heating with a single speed in a compact design.

8

Ideal for indoor use as a portable electric ceramic space heater with fast heating, adjustable thermostat, and ETL listing.

9

This product is ideal for heating small spaces at home or work with low profile, quiet, and powerful features.

10

This product is ideal for heating small to medium-sized spaces with its digital controls and programmable thermostat.

The product is ideal for heating greenhouses and comes with a 2-year warranty.

This product is ideal for heating a greenhouse with its included digital thermostat.

Ideal for heating small to medium-sized rooms with its 1500W power and easy portability.

The product is ideal for providing warmth and comfort in small to medium-sized rooms.

This product is ideal for heating a full room in a home with pets or kids, while saving energy and providing safety features.

This product is ideal for heating up small indoor spaces such as offices, rooms, and desks quickly and quietly.

The product is ideal for providing personal and small space heating with a single speed in a compact design.

Ideal for indoor use as a portable electric ceramic space heater with fast heating, adjustable thermostat, and ETL listing.

This product is ideal for heating small spaces at home or work with low profile, quiet, and powerful features.

This product is ideal for heating small to medium-sized spaces with its digital controls and programmable thermostat.

1. Bio Green Pal 2.0/us Palma Biogreen Basic Electric Fan Heater For Greenhouses, 2 Year Warrenty

Introducing a powerful heating solution for your greenhouse – the Floor-standing Greenhouse Heater. This heater is designed to provide efficient and reliable heating to an area of up to 120 sqft, depending on the insulation of your greenhouse.

Equipped with a high-air circulation fan, this heater effectively prevents mold formation on your plants, making it an ideal choice for gardeners who want to protect their plants from cold temperatures and humidity. The heater casing is made from durable stainless steel and painted steel grills, ensuring that it can withstand the harsh conditions commonly found in hobby greenhouses.

With IPX4 splash-proofing, this heater is built to handle humid environments, making it perfect for use in greenhouses, milksheds, garages, and workshops. It has a powerful 1500 w/ 5118 BTU heating output, which makes it capable of generating enough heat to keep your plants warm and healthy even during the coldest months.

This greenhouse heater is also incredibly energy-efficient to operate, helping you save on your electricity bills while keeping your plants healthy. Plus, it comes with a 2-year warranty, giving you peace of mind knowing that you're investing in a high-quality product that is built to last.

This Floor-standing Greenhouse Heater has been engineered in Germany, ensuring that it meets the highest standards of quality and performance. It is powered by a corded electric source, which makes it easy to use and install.

2. Palma Greenhouse Heater With Digital Thermostat

This greenhouse heater is the perfect solution for keeping your plants warm and comfortable during colder months. With its ability to easily heat spaces up to 120 square feet, it is ideal for use in greenhouses, sheds, store rooms, garages, and milk-houses.

One of the standout features of this heater is its digital summer/winter thermostat which is UL-approved and comes with an external sensor cable that helps measure the ambient temperature in your greenhouse. This allows you to easily adjust the temperature to your desired level and maintain a consistent environment for your plants.

The heater also boasts a durable stainless steel housing and floor-standing design, with a display that is four times splash-proof. The stainless steel heat elements, which are engineered in Germany for greenhouse heating use, provide a heating output of 5118 BTU/1500 W. Additionally, the fan is designed with bearings that are made to withstand humid environments, ensuring longevity and continued performance.

Another benefit of this greenhouse heater is its cost-effectiveness. It is very inexpensive to operate, making it an affordable solution for maintaining a comfortable temperature for your plants.

This corded electric heater requires minimal maintenance thanks to its IPX4 splash-proof design. To ensure continued performance, it is recommended to follow the care instructions provided.

3. Black+decker Portable Space Heater, 1500w Room Space Heater With Carry Handle For Easy Transport

Introducing the BLACK+DECKER Portable Desktop Heater, the perfect solution to keep you warm and cozy wherever you go. Weighing only 2.8 lbs, this heater is lightweight and easy to carry. It comes equipped with a convenient carry handle, making it effortless to transport from room to room. This heater can be mounted on the floor or placed on a tabletop for your convenience.

This fantastic heater doubles as a fan, making it perfect for year-round use. Measuring at 7.3” x 6.3” x 9.2”, it can fit snugly on your desk, bedroom table, basement, garage worktable, RV shelf, and anywhere else you need extra heat or ventilation.

The BLACK+DECKER Portable Desktop Heater features an adjustable thermostat control, allowing you to choose the perfect temperature for your space. It has three settings: LOW HEAT (750 Watts), HIGH HEAT (1500 Watts), and FAN. Simply plug it in with the 6 ft. power cord and enjoy comforting warmth!

Safety is our top priority, which is why this flameless portable heater comes with overheat protection and an auto tip-over shutoff feature. You can rest easy knowing that you and your loved ones are safe while using this heater. Please note that this heater is for indoor use only.

At BLACK+DECKER, we stand behind the quality of our products. Our superior Portable Desktop Heater comes with a 1-year warranty, giving you peace of mind with your purchase. Experience the warmth and comfort of BLACK+DECKER Portable Desktop Heater today!

4. Amazon Basics 1500w Oscillating Ceramic Heater With Adjustable Thermostat, Silver

Introducing the Ceramic Space Heater with an adjustable thermostat, designed to provide a cozy and comfortable warmth to your living space. This heater comes with an oscillating option that allows for better heat dispersal in multiple directions, ensuring that every corner of the room is evenly heated.

With a 1500-watt high setting, this heater offers three output options: Low, High, or Fan Only, allowing you to choose the level of warmth that suits your needs. A power indicator light lets you know when the heater is plugged in, ensuring that you never leave it on by accident.

The Ceramic Space Heater is designed with safety in mind. It comes with a tip-over switch that automatically shuts off the heater if it's knocked over, and overheat protection that shuts off the heater if it becomes too hot. The heater is TUV certified, meaning it meets the highest safety standards.

This heater is easy to transport, thanks to its carrying handle. However, it's important to note that it's not suitable for use in bathrooms, laundry areas, or other high-humidity rooms.

The Ceramic Space Heater is available in two colors: Black or Silver. It's backed by an Amazon Basics limited 1-year warranty, giving you peace of mind knowing that you're investing in a quality product.

5. Full Room Radiant Thermostat By De'longhi

This heater is a game changer for anyone looking to efficiently and easily heat their small to medium sized spaces. With simple controls, adjusting the power level and temperature has never been easier. The voltage of this heater is 120.0 volts.

Thanks to its innovative ComfortTemp feature, this heater is up to 20% more efficient than other models on the market. Plus, its exclusive thermal slot design maximizes heat flow into the room while maintaining a low surface temperature.

This heater is perfect for those who suffer from allergies, as it delivers gentle heat that minimizes dry air, creating a better breathing environment. Plus, with no fan to stir up dust, pollen, and dander, it's a much healthier choice for your home.

The integrated handle and control panel make it easy to operate and relocate the heater during and after use. Plus, with its built-in Anti-Freeze setting, you can rest assured that your pipes won't freeze even in the coldest of temperatures.

No installation is required for this heater. The comfort hold handle paired with exclusive smart snap wheels make it easy to move from room to room as needed. And with 1500 watts of long lasting, quiet heat, you'll be sure to stay warm throughout the winter.

Safety is a top priority with this heater. It comes equipped with thermal cut-off, fully enclosed heating elements, and a gently rounded design. Plus, its high quality steel assembly and permanently-sealed diathermic oil reservoir make it both durable and low maintenance.

6. Ceramic Desk Heater: Safe, Quiet, And Portable.

Introducing the 2 in 1 Heater Fan, a versatile and compact heating solution perfect for any season. With two heat levels, 1500W or 750W, and a cool air fan, this ceramic heater can be used year-round. The thermostat control ensures that the heater turns off when it reaches a preset temperature and turns back on when the temperature dips below the thermostat setting.

Safety is a top priority with these heaters. Made of flame retardant material, they avoid any fire hazards. An automatic safety shutoff system switches the heater off when it overheats, and the tip-over protection system shuts the heater off in case of an accidental knock-over. The heater will also come back on automatically when it is uprighted.

At 7.9 inches x 6.2 inches x 10.2 inches and weighing only 2.9 pounds, this portable mini heater with a built-in carry handle helps to reinforce the potential of rather low electrical bills by using it where you need it when you don't want to warm the full house with other centralized heaters.

Not only is this heater safe and portable, but it is also quiet and fast heating. The noise level is lower than 45 decibels, making it quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating technology and a high-speed fan, this heater puts out tons of heat to warm up 200 square feet in seconds.

The 2 in 1 Heater Fan is made of upgraded ABS material, which is more flame-retardant than other materials. The room heater comes with a six feet lead cord and a 2-prong connection, ensuring a long-lasting life.

7. Lasko Myheat Personal Mini Space Heater For Home With Single Speed, 6 Inches, Black, 200w, 100

Introducing the MyHeat Mini Personal Space Heater from Lasko, the perfect solution to keep you warm and comfortable at work. With 200 watts and 682 BTUs, this low wattage heater is designed to be used under your desk to keep your feet and legs warm, without tripping the office circuit breaker.

This small electric heater has a cute and compact design, measuring only 6 inches tall with a 4” x 4” footprint, making it ideal for use on your desktop. Its purpose is to warm up your immediate space, rather than an entire room. For larger rooms, we recommend the Lasko 1500-Watt tower heater.

The MyHeat Mini Personal Space Heater is incredibly easy to use, requiring no assembly. Simply take it out of the box and plug it in to a standard 120v wall outlet. This energy-efficient, indoor ceramic heater draws about 2 amps and has a simple on/off switch. Plus, it is portable and comes with a 6-foot cord and 2-pronged plug, making it easy to store when not in use.

Whether you are always cold at work in the winter or sitting under the AC vent in the summer, the MyHeat Mini Personal Space Heater has got you covered. Its low noise output won’t disrupt your co-workers, and it is available in four fun colors (black, white, blue, and purple), making it a great gift for anyone.

Lasko has been trusted by generations for over 100 years, and the MyHeat Mini Personal Space Heater is no exception. It is ETL Listed and comes with Automatic Overheat Protection, ensuring your safety. Plus, the self-regulating, safe ceramic heating element keeps the exterior cool to the touch, making it safe to use for long periods of time.

Stay warm and comfortable all year round with the MyHeat Mini Personal Space Heater from Lasko.

8. Cozycube: Portable Ceramic Space Heater For Office

Introducing the perfect solution for a cozy and comfortable living space during chilly winter months – the Fast Heating and Adjustable Modes Space Heater. The advanced PTC ceramic heating technology, combined with an ultra-efficient fan, ensures faster heating and even distribution of heat throughout the room. The device also comes equipped with a thermostat that allows users to set their desired temperature for maximum comfort.

The Dual Control Modes and 12H Timer of this indoor use heater provide an added layer of convenience. The 0-12H timer ensures a warm and comfortable night's sleep, while the dual control modes – button and remote control – allow users to adjust the temperature from the comfort of their sofa or by simply touching the buttons on the device.

Safety is a top priority, which is why this space heater comes with multiple protection features. The auto shut-off function ensures reliable tip-over and overheat protection, making it safe for families with kids or pets who may accidentally knock it over. The ABS flame-resistant material and cool exterior provide added safety. Additionally, the electric heater has passed the ETL certification, ensuring that it meets all safety standards for electricity and heating.

The compact and portable design, combined with an ergonomic built-in handle, allows users to easily move the device to any room of their choice. Its perfect size ensures that it fits comfortably in any space, whether it's a bedroom, guest room, or living room. Not only does it provide constant warmth, but it also creates a cozy atmosphere, making it perfect for the holiday season.

Finally, the Quiet Heating feature of this space heater makes it a great choice for those who prefer a peaceful and noise-free environment. The wide-angle oscillation improves the heating coverage rate and distributes heat evenly throughout the room. With a noise level as low as 45dB, it is as quiet as a library, ensuring that it does not disturb your work or sleep.

9. Heatgenius Black Ceramic Space Heater – Easy, Digital, Programmable.

The Honeywell HeatGenius Ceramic Heater is the perfect solution for those who want customized control over their comfort. With six heat settings, this personal heater allows you to personalize your comfort level in any room of your home. The heater has a voltage of 100120.0volts.

Safety is a top priority when it comes to this large room heater. It is equipped with multiple safety features, including 3x Overheat Protection and thermal insulated wiring. The cool touch plastic housing and tip over protection also ensure that the heater is safe to use. Additionally, it has a 2-hour auto-off heat phase timer option for added convenience.

No matter what season it is, you can always be comfortable with the Honeywell HeatGenius Ceramic Heater. Its intelligent and powerful ceramic heating capabilities make it easy to warm up your room or floor area with just the touch of a button. You can be sure that you will always be cozy and warm with this air heater.

Worried about heating costs? The Honeywell HeatGenius Ceramic Heater can help you save up to $276* in heating costs this year. By using an electric heater, you can save money while still providing soothing warmth.

Honeywell is a trusted brand for heating and energy savings in your home, bedroom, or office. They offer whole room heaters, tower heaters, and oscillating heaters. You can trust that you are getting the best quality with a Honeywell portable heater.

Best Heater For Grow Room FAQs

Are there any energy-efficient options for grow room heaters?

Yes, there are several energy-efficient options for grow room heaters. One option is to use a ceramic heater. Ceramic heaters are known for their energy efficiency and safety features. They use ceramic plates to generate heat, which makes them more efficient than traditional heaters that use metal coils. Additionally, ceramic heaters are equipped with a thermostat that regulates the temperature of the room, ensuring that the heater only runs when necessary. Another option is to use a radiant heater. Radiant heaters work by emitting infrared radiation, which heats up objects and people in the room rather than the air. This makes them more energy-efficient than traditional heaters that heat up the air. Finally, you could consider using a heat pump. Heat pumps work by transferring heat from one place to another, making them more energy-efficient than traditional heaters. Overall, there are several energy-efficient options for grow room heaters that can help reduce energy costs and promote sustainability.

Are there any safety concerns when using a heater in a grow room?

Yes, there are safety concerns when using a heater in a grow room. It is important to choose a heater that is designed for indoor use and has safety features such as automatic shut-off in case of overheating or tip-over. It is also important to place the heater in a location where it is not in direct contact with any flammable materials, and to avoid using extension cords or power strips which can increase the risk of fire. Additionally, it is important to regularly inspect the heater for any signs of wear or damage, and to follow the manufacturer's instructions for proper use and maintenance. By taking these precautions, you can help ensure that your grow room stays warm and safe throughout the growing season.

Can I use a space heater as a grow room heater, or do I need a specialized device?

Using a space heater as a grow room heater is not recommended for several reasons. First, space heaters are designed to heat small spaces, and they may not provide enough heat for larger grow rooms. Second, space heaters are not designed for the specific needs of plants, such as maintaining a constant temperature and humidity level. Third, space heaters can be a fire hazard if not used properly, and they may not be equipped with safety features that are necessary for use in a grow room.

It is recommended to use a specialized grow room heater that is designed for the specific needs of plants. These heaters are equipped with features such as temperature and humidity control, as well as safety features that reduce the risk of fire or other hazards. They are also designed to provide consistent and even heating throughout the grow room, which is essential for healthy plant growth. Overall, investing in a specialized grow room heater is a safer and more effective option for maintaining the optimal growing conditions for your plants.

Do I need to use a heater in my grow room year-round, or only during certain seasons?

The answer to this question depends on several factors, including the climate in your region, the type of plants you're growing, and the size of your grow room. In general, most plants prefer temperatures between 65°F and 80°F during the day and slightly cooler temperatures at night. If your grow room is located in a region with mild, consistent temperatures year-round, you may not need to use a heater at all. However, if you're located in an area with cold winters or hot summers, you may need to use a heater or air conditioner to maintain the optimal temperature range for your plants. Additionally, some plants have specific temperature requirements, and you may need to adjust your heating or cooling systems to accommodate their needs. Ultimately, the best way to determine whether you need to use a heater in your grow room year-round is to monitor the temperature and humidity levels regularly and make adjustments as necessary to ensure the health and productivity of your plants.

How do I calculate the wattage needed for a grow room heater?

Calculating the wattage needed for a grow room heater is an important step to ensure that your plants are able to grow in the right conditions and temperature. To calculate the wattage needed for a grow room heater, you will need to consider the square footage of your grow room, the temperature differential you need to achieve, and the insulation of your grow room.

First, determine the square footage of your grow room by measuring the length and width of the space. Next, consider the temperature differential you need to achieve. This will depend on the type of plants you are growing and their specific temperature requirements. A general rule of thumb is to maintain a temperature of 68-77°F (20-25°C) for most plants.

Finally, consider the insulation of your grow room. If your grow room is well-insulated, you may need a lower wattage heater than if it is poorly insulated. As a general rule of thumb, you should aim for a wattage of 10-15 watts per square foot of grow room.

Once you have determined the square footage, temperature differential, and insulation of your grow room, you can use an online calculator or consult with a professional to determine the appropriate wattage for your grow room heater.

How many BTUs (British Thermal Units) should a heater have for a grow room of a specific size?

The number of BTUs (British Thermal Units) required for a heater in a grow room depends on the size of the room and the desired temperature. A good rule of thumb is to have a minimum of 2,500 BTUs per 1000 watts of lighting in the grow room. For example, if your grow room is 10ft x 10ft x 8ft with 1000 watts of lighting, you will need a heater with a minimum of 20,000 BTUs to maintain the ideal temperature.

However, other factors such as insulation, humidity level, and ventilation can also affect the heating requirements. It is recommended to use a BTU calculator to determine the exact heating needs for your specific grow room. Additionally, it is important to choose a heater with a thermostat to ensure that the temperature remains consistent and to prevent overheating.

Is it better to use a portable or wall-mounted heater for a grow room?

When it comes to choosing between a portable or wall-mounted heater for a grow room, it ultimately depends on your specific needs and preferences. Portable heaters offer the advantage of being easily movable and adjustable to different areas of the room. This can be particularly useful if you have a large grow room or need to adjust the temperature in different areas. They also tend to be more affordable and require less installation than wall-mounted heaters.

On the other hand, wall-mounted heaters can be more efficient and effective in heating a grow room. They are typically larger and more powerful than portable heaters, making them better suited for larger grow rooms or colder environments. They also provide a more permanent and stable heating solution, as they are mounted securely to the wall and do not need to be moved around.

Ultimately, the decision between a portable or wall-mounted heater will depend on your specific requirements and budget. It is important to consider factors such as room size, temperature requirements, and budget before making a decision. It may also be helpful to consult with a professional to determine the best heating solution for your grow room.

What are the most important factors to consider when choosing a heater for a grow room?

When choosing a heater for a grow room, there are several important factors to consider to ensure that the plants are provided with the optimal growing conditions. Firstly, it is important to consider the size of the grow room and the heating requirements to maintain the desired temperature. A heater with a suitable heating capacity should be selected to suit the size of the room. Secondly, the type of heater should be considered, as different heaters have different pros and cons. For example, convection heaters are good for large rooms, while infrared heaters are better for smaller spaces. Thirdly, the heater's energy efficiency should be considered, as it will impact on the utility bill. Heaters with energy-saving features such as programmable thermostats can help to save energy and reduce costs. Lastly, the safety features of the heater should be considered to ensure that it does not pose any fire or electrical hazards. Overall, selecting a heater that meets these criteria will help to create a conducive environment for plant growth.

What is the best type of heater for a grow room with high humidity levels?

When it comes to choosing a heater for a grow room with high humidity levels, there are a few factors that need to be considered. Firstly, it is important to choose a heater that will not add more moisture to the air, as this could exacerbate the humidity problem. Secondly, the heater should be able to operate safely in a potentially damp environment.

One of the best types of heaters for a high humidity grow room is a ceramic heater. Ceramic heaters are relatively affordable and can be used to warm up small to medium sized grow rooms. They operate by heating up ceramic plates and then radiating heat into the surrounding area. This type of heater is particularly beneficial because it does not produce any moisture, making it suitable for use in a humid environment.

Another option is a radiant heater, which uses infrared technology to heat objects and people in a room, rather than the air itself. This makes them an efficient option for a grow room, as they do not add any moisture to the air. However, it is important to choose a model that is designed for use in damp environments to ensure safety.

Ultimately, the best type of heater for a grow room with high humidity levels will depend on the specific needs and size of the room. It is important to choose a heater that is safe, efficient, and does not add more moisture to the air.

What type of heater is best for a small grow room?

When it comes to heating a small grow room, the best type of heater to use depends on several factors. One of the most important factors is the size of the room. For a small grow room, a space heater is usually the most practical option. There are different types of space heaters available on the market, but the most energy-efficient and cost-effective option is usually an electric heater.

Electric heaters are easy to use and maintain, and they produce heat quickly. They are also safer than other types of heaters, such as gas heaters, because they don't produce any harmful fumes. When choosing an electric heater, look for one that has a thermostat and an automatic shut-off switch in case it overheats.

Another option for heating a small grow room is a ceramic heater. Ceramic heaters are also electric, but they use ceramic plates to produce heat. They are energy-efficient and can be used for both heating and cooling. However, they are more expensive than traditional electric heaters.

In summary, the best type of heater for a small grow room is an electric space heater with a thermostat and automatic shut-off switch. However, a ceramic heater may also be a good option if you are willing to invest a little more money.

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