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Best Heater For Grow Tent (2024 Updated)

If you’re looking for a reliable and efficient way to regulate the temperature in your grow tent, a heater could be just what you need. But with so many options on the market, it can be tricky to know which one to choose. In this article, we’ll explore some of the key factors you should consider before making your purchase.

Firstly, it’s important to think about the size of your grow tent. The larger the tent, the more powerful the heater will need to be to maintain a stable temperature. You should also consider the type of plants you’re growing, as different species require different temperatures to thrive. Finally, you’ll need to think about your budget and how much you’re willing to spend on a heater – while cheaper options may seem attractive, they may not offer the level of performance and durability you need.

Are you tired of struggling to maintain the optimum temperature in your grow tent? Do you want to ensure that your plants are always in the ideal environment for growth? If so, keep reading to discover why a heater could be the solution you’ve been searching for. We’ll explore some of the most important factors to consider before making your purchase, and provide tips on how to choose the best heater for your needs. Whether you’re a seasoned grower or just starting out, this guide is essential reading.

10 Best Heater For Grow Tent

# Product Image Product Name Product Notes Check Price
1
The product is ideal for providing heat in small spaces with adjustable settings and energy efficiency.
2
This product is ideal for controlling temperature in indoor spaces like greenhouses, grow tents, and workplaces.
3
Ideal for providing fast heating and overheat protection in grow tents, workplaces, or similar environments.
4
Ideal for providing fast and efficient heating for greenhouses, grow tents, or workplaces with overheat protection and digital thermostat.
5
Ideal for providing fast and waterproof heating in outdoor spaces such as patios, greenhouses, tents, and workplaces.
6
This product is ideal for heating up greenhouses, grow tents, and workplaces with overheat protection and fast heating capabilities.
7
The product is ideal for heating greenhouses and comes with a 2 year warranty.
8
The product is ideal for providing quiet and efficient air circulation in indoor grow tents or hydroponic setups.
9
Ideal for heating small spaces such as offices, bedrooms, and bathrooms.
10
This product is ideal for improving ventilation in grow tents, basements, bathrooms, and kitchens with low noise.
The product is ideal for providing heat in small spaces with adjustable settings and energy efficiency.
This product is ideal for controlling temperature in indoor spaces like greenhouses, grow tents, and workplaces.
Ideal for providing fast heating and overheat protection in grow tents, workplaces, or similar environments.
Ideal for providing fast and efficient heating for greenhouses, grow tents, or workplaces with overheat protection and digital thermostat.
Ideal for providing fast and waterproof heating in outdoor spaces such as patios, greenhouses, tents, and workplaces.
This product is ideal for heating up greenhouses, grow tents, and workplaces with overheat protection and fast heating capabilities.
The product is ideal for heating greenhouses and comes with a 2 year warranty.
The product is ideal for providing quiet and efficient air circulation in indoor grow tents or hydroponic setups.
Ideal for heating small spaces such as offices, bedrooms, and bathrooms.
This product is ideal for improving ventilation in grow tents, basements, bathrooms, and kitchens with low noise.

1. Honeywell Surround Heat Portable Heater

The Honeywell portable heater is designed to provide 360 all-around warmth, making it the perfect choice for small to mid-sized rooms. It comes equipped with two heat settings, an adjustable thermostat, and an easy-grab, cool touch carry handle, making it incredibly easy to use. Additionally, the heater features enhanced safety features, including a 360-degree tip-over switch and overheat protection.

Using portable heaters in your home can help increase comfort and supplement home heating needs. The Honeywell range of heaters includes personal, ceramic, fan forced, radiant, and infrared heaters to meet all your heating needs. The Low setting on this electric heater is more energy-efficient, helping you save up to $276* in heating costs this year.

The Honeywell portable heater is designed to meet the highest standards of quality and performance. It is an excellent choice for improving heating and energy savings in your home, bedroom, or office.

Pros

  • The portable heater provides 360 all-around warmth
  • The Low setting is more energy-efficient
  • The heater comes with enhanced safety features, including a 360-degree tip-over switch and overheat protection
  • It is easy to use, with an adjustable thermostat and easy-grab, cool touch carry handle
  • The Honeywell range of heaters includes a variety of options to meet all your heating needs

2. Ipower Greenhouse Heater – Overheat Protection

This floor-standing greenhouse heater is an ideal solution to keep your plants safe from mold formation. It is equipped with an internal heat limiting thermostat and overheats protection circuit to prevent any potential overheat temperature. When the temperature reaches its limit, the system will automatically shut the heater off. After the heater is unplugged, it needs to cool down for 10 minutes before restarting. The high accuracy thermostat controller allows you to adjust the heating range from -58°F to +210.2°F, and the controller's working temperature is from -40 to 176°F. The digital display supports units in both Fahrenheit and Celsius. This greenhouse heater is suitable for areas up to 160 sq. ft, such as garages, workshops, and offices. It comes with a 1-year warranty, and if you have any questions or concerns, the customer service department is always available to assist you.

Pros

  • Equipped with an internal heat limiting thermostat and overheats protection circuit to prevent potential overheating
  • High accuracy thermostat controller allows you to adjust the heating range from -58°F to +210.2°F
  • Suitable for areas up to 160 sq. ft, such as garages, workshops, and offices
  • Comes with a 1-year warranty
  • Digital display supports units in both Fahrenheit and Celsius

Cons

  • – None found

3. Digital Greenhouse Heater With Overheat Protection

This floor-standing greenhouse heater is perfect for heating spaces up to 215 ft², making it ideal for use in greenhouses, sheds, store rooms, garages, and milk-houses. It comes equipped with an internal heat limiting thermostat and overheats protection circuit which automatically shuts the heater off when it senses a potential overheat temperature. If this happens, simply unplug the heater, allow it to cool down for 10 minutes, and then restart it. The high air circulation fan helps prevent mold formation on plants, making it an excellent choice for greenhouses. The electric fan heater also features a digital display that supports units in both Fahrenheit and Celsius. It is splash-proof and comes with four display settings for ease of use. AgiiMan is always open to customer feedback and strives to provide the best possible experience. If you encounter any issues, please do not hesitate to contact them at any time.

Pros

  • Equipped with an internal heat limiting thermostat and overheats protection circuit
  • Automatically shuts off when it senses a potential overheat temperature
  • Easily heats spaces up to 215 ft²
  • Ideal for use in greenhouses, sheds, store rooms, garages, and milk-houses
  • High air circulation fan prevents mold formation on plants
  • Digital display supports units in both Fahrenheit and Celsius
  • Splash-proof with four display settings
  • Customer service is responsive and open to feedback

4. Akusako Greenhouse Heater With Digital Thermostat

The Accurate Digital Thermostat Control of this greenhouse heater is designed to sense the temperature changes in the surrounding room and accurately control the temperature range to create an ideal environment for your plants. It ensures that your plants stay healthy without any risk of damage.

Equipped with an internal temperature limiting thermostat, this greenhouse heater comes with an Overheat Protection feature. If the temperature rises to a potential overheat temperature, the heater will automatically shut down, protecting the circuit.

Fast Heating is one of the key features of this portable space heater. It can quickly heat up an area of about 175 square feet, depending on the insulation of the space. With a heating range of 40°F to 108°F (5°C to 42°C), this heater is highly efficient and energy-saving. It is perfect for greenhouses, grow tents, milk sheds, garages, and workshops.

This Greenhouse Heater comes with two modes: 25W Fan mode and 1500W Heat mode. The electric heater fan allows you to adjust the temperature according to the plant's growth conditions or other different needs.

The manufacturer is committed to providing high-quality products and better service to customers. They are always ready to receive any suggestions about their products. In case of any queries, customers can contact them at any time.

Pros

  • Accurate Digital Thermostat Control for an ideal environment
  • Overheat Protection feature ensures safety
  • Fast Heating for quick warming of small spaces
  • Two modes – Fan mode and Heat mode
  • Highly efficient and energy-saving
  • Suitable for various spaces like greenhouses, grow tents, milk sheds, garages, and workshops
  • Manufacturer committed to providing high-quality products and better service

Cons

  • – May not be suitable for heating large spaces

5. Fast Heat Outdoor Heater – Black

Introducing the powerful and portable space heater that is perfect for any room in your home! Its lightweight design makes it easy to carry and it won't take up any extra space. This versatile heater can be used in the garage, kitchen, living room, workshops, basements, sheds, and more. You and your family will be amazed at its wonderful performance.

This heater is equipped with internal heat limiting control and an overheats protection circuit for your safety. Once the desired room temperature is reached, the heater will automatically shut off. The ceiling patio heater is also IP24 waterproof, making it suitable for long-term outdoor use.

Say goodbye to cold nights with the 1500W high power heater that provides surrounding warmth. The second gear temperature adjustment ensures quiet and constant operation, without the hassle of getting dry from the circulating air.

This electric space heater is easy to use and lightweight. If you prefer a fanless heating unit, this is the perfect choice for you. It weighs only 4.21 pounds, and comes with an 8.2" adjustable chain that makes it easy to assemble, adjust the height, or change the location.

Pros

  • Equipped with internal heat limiting control and overheats protection circuit
  • IP24 waterproof suitable for outdoor use
  • 1500W high power provides surrounding warmth
  • Second gear temperature adjustment ensures quiet and constant operation
  • Easy to use and lightweight
  • Adjustable chain for height adjustment or location change

6. Aobmaxet Digital Greenhouse Heater – Quick Heat & Protect!

This powerful greenhouse heater is designed to keep your plants warm and healthy during the cold winter months. It has an output of 5118 BTU/1500 W, which can easily heat up to 150 ft² of space, making it highly efficient and energy-saving. The heater comes with two modes: fan only and fan & heater (1500W), which makes it ideal for use in greenhouses, winter plant grow tents, garages, kitchens, living rooms, workshops, basements, and other areas.

The greenhouse heater comes with a thermostat that can be easily switched between Celsius and Fahrenheit using the up and down buttons. To set the desired temperature, press and hold the set button for 3 seconds, then set the temperature and press the set button again. The heater is equipped with internal thermal limit control and overheat protection circuit, which ensures that it turns off automatically once the desired temperature (higher than 1℃) is reached. The adjustable heating range is from 40℉-108℉ (5℃-42℃).

This greenhouse heater is portable and comes with a carry handle design, making it easy to carry and move around. The heater is small in size, measuring 9x 8.3 x 14.2 inches, which means it will not take up too much space, even in the cold winter. The anti-slip design of the heater features four non-slip pads, which effectively prevent contact with the ground while increasing friction, making it more stable and less likely to fall over.

This electric greenhouse heater comes with a thermostat and two user manuals. The company offers a 100% satisfaction guarantee, so if you have any concerns regarding the product, you can contact their customer support for efficient support.

Pros

  • Efficient and energy-saving
  • Ideal for use in greenhouses, winter plant grow tents, garages, kitchens, living rooms, workshops, basements, and other areas
  • Comes with a thermostat that can be easily switched between Celsius and Fahrenheit
  • Equipped with internal thermal limit control and overheat protection circuit
  • Portable and comes with a carry handle design
  • Anti-slip design with four non-slip pads

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

Introducing the energy-efficient floor-standing greenhouse heater that can easily heat up a greenhouse area of 120 sqft, depending on the insulation of your greenhouse. This heater is designed to provide optimum heating performance while ensuring high air circulation to prevent mold formation on your plants. The heater casing is made of both stainless steel and painted steel grills, which makes it durable and long-lasting.

This greenhouse heater is IPX4 splash-proof, making it ideal for use in humid areas such as hobby greenhouses. It has a 1500W/5118 BTU heating output that can efficiently heat up your greenhouse, milksheds, garage, or workshop. The heater is engineered in Germany to ensure high-quality performance and is backed by a 2-year warranty.

This corded electric greenhouse heater is easy to operate and very energy-efficient, which means that you can save on your electricity bills while keeping your plants warm and healthy. If you're looking for a reliable and efficient greenhouse heater, this is the product for you.

Pros

  • Energy-efficient and cost-effective
  • Durable and long-lasting
  • High air circulation to prevent mold formation on plants
  • Ideal for use in humid areas
  • Backed by a 2-year warranty

Cons

  • – May not be suitable for larger greenhouses

8. Whispercool 6" Grow Tent Fan

The EC-motor of this fan is specifically designed to provide precise air circulation for all stages of a plant's growth. It is equipped with automatic oscillation and digital 10 speeds, which provides gentle breezes and powerful airflow to promote healthy plant growth. The fan is IP-44 rated, making it resistant to high humidity and heat, which is perfect for the grow environment. Additionally, it can be connected to smart controllers which enables access to climate triggers, grow cycles, scheduling, and more.

The fan's advanced features make it an excellent choice for growers who want to optimize their plants' growth. The digital 10 speeds allow users to adjust the fan to the perfect setting for their plants, while the smart controller connectivity enables growers to precisely control the fan's operation. The fan's resistance to high humidity and heat is also a significant advantage for growers who need a reliable fan that can withstand challenging environmental conditions.

Overall, this fan is an excellent choice for growers who want to optimize their plant growth. Its advanced features, such as the EC-motor, digital 10 speeds, and smart controller connectivity, make it an ideal solution for those who want to precisely control their grow environment. Additionally, its IP-44 rating ensures that it is resistant to high humidity and heat, which is critical for a fan used in the grow environment.

Pros

  • EC-motor designed for precise air circulation
  • Automatic oscillation with digital 10 speeds
  • IP-44 rated for high humidity and heat resistance
  • Connects with smart controllers for precise control

9. Amazon Basics 500-Watt Ceramic Small Space Personal Mini Heater – Black

Looking for a compact and efficient space heater? Look no further than this personal space heater, perfect for tables and desktops. Its ceramic coils heat up in seconds, providing warmth and comfort whenever you need it. Plus, with 4 custom colors to choose from, you can match your decor with ease.

Safety is a top priority, which is why this space heater includes tip-over protection. This feature ensures that the heater will automatically shut off if it is accidentally knocked over, preventing any potential accidents. It is ideal for small spaces, whether at home or in the office.

Pros

  • Compact design perfect for tables and desktops
  • Efficient ceramic coils heat up in seconds
  • Available in 4 custom colors to match your decor
  • Tip-over protection for extra safety
  • Ideal for small spaces, at home or at the office

10. Whispervent: Low-Noise Inline Fan – 2 Pack

Experience an efficient and quiet operation with this 4-inch diameter fan that boasts a speed of 2930 RPM and an air flow of 100 CFM. The noise level is less than 40 dB, ensuring that it won't cause any harm and won't disturb your work.

Installation is a breeze with this fan! It is portable, lightweight, and easy to install in areas with limited space. Plus, it comes with a 5.5-foot grounded power cord for added convenience.

Durability is never an issue with this fan. It is equipped with a superior balanced centrifugal impeller and high-strength housing for long-lasting service. Additionally, the motor features a permanently lubricated bearing that runs quietly and requires no maintenance.

This fan has a wide range of applications. It can be used for exhaust air for HVAC to remove heat and odors or for intake fresh air. It is perfect for use in grow tents, kitchens, bathrooms, basements, attics, garages, workshops, and more.

Other specifications of this fan include a voltage of 110/120V, wattage of 12W, and power cord length of 5.5ft. It has a maximum operating temperature of 130℃/266℉ and a maximum ambient temperature of 60℃/140℉.

Please note that if the blades get stuck by other objects, turn off the fan immediately and clean it before turning it back on.

Pros

  • Efficient and quiet operation
  • Easy to install in limited space
  • Durable and long-lasting
  • Versatile for various applications

Cons

  • – None found

Best Heater For Grow Tent FAQs

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

Yes, there are safety concerns when using a heater in a grow tent. One of the primary concerns is the risk of fire. Grow tents are typically made of flammable materials such as nylon and polyester, which can easily catch fire if they come into contact with a heat source. This risk is increased if the heater is left unattended or placed too close to the tent walls or other flammable materials.

Another safety concern is carbon monoxide poisoning. Heaters that use combustion to generate heat, such as propane or kerosene heaters, can produce carbon monoxide, which is a colorless, odorless gas that can be lethal in high concentrations. It is important to ensure proper ventilation when using these types of heaters to prevent carbon monoxide buildup.

To minimize these safety concerns, it is recommended to use electric heaters that are designed for indoor use, have automatic shut-off features, and are placed at a safe distance from the tent walls and other materials. It is also important to follow the manufacturer's instructions for safe use and maintenance of the heater.

Can a heater cause damage to plants in a grow tent?

Yes, a heater can cause damage to plants in a grow tent. While a heater is necessary to maintain a suitable temperature in a grow tent, it can also cause harm to the plants if not used properly. For instance, if the heater is placed too close to the plants or if the temperature is set too high, it can cause the plants to dry out and wilt. Additionally, if the heater emits too much heat or is left on for too long, it can cause the plants to become dehydrated, which can lead to stunted growth or even death. Therefore, it is important to monitor the temperature in the grow tent and adjust the heater accordingly. It is also recommended to use a heater with a built-in thermostat to regulate the temperature and prevent overheating. Overall, while a heater is necessary in a grow tent, it must be used with caution to prevent any damage to the plants.

How many watts should a heater have for a grow tent?

The required wattage of a heater for a grow tent depends on several factors, such as the size of the tent, the outside temperature, and the desired temperature inside the tent. As a rule of thumb, a heater should produce about 30-40 watts of power per square foot of grow tent. For instance, if you have a 4×4 grow tent (16 square feet), you will need a heater that produces at least 480-640 watts of power.

However, it's important to note that this is just an estimate, and you should always check the manufacturer's specifications to ensure that the heater is suitable for your specific grow tent. Additionally, it's recommended to use a thermostat or a temperature controller to maintain a consistent temperature inside the tent, as well as to prevent overheating or underheating.

In conclusion, the required wattage of a heater for a grow tent depends on various factors, and it's important to choose a heater that is suitable for your specific needs and requirements.

How to properly place a heater in a grow tent for optimal heat distribution?

Proper placement of a heater in a grow tent is crucial for maintaining optimal temperature and humidity levels for plant growth. The first step is to determine the size of your grow tent and the heating needs of your plants. Once you have this information, you can choose an appropriate heater that fits your requirements.

When placing the heater, it is important to position it in a way that ensures even heat distribution throughout the tent. This can be achieved by placing the heater at the opposite end of the tent from the intake fan. This will allow the heat to flow throughout the tent before being drawn out by the exhaust fan.

To prevent hotspots and cold spots, it is advisable to use a fan to circulate the warm air evenly throughout the tent. Additionally, it is important to monitor the temperature and humidity levels regularly to ensure they remain within the desired range.

In conclusion, proper placement of a heater in a grow tent is essential for maintaining optimal growing conditions for plants. By following these simple tips, you can ensure even heat distribution and prevent any damage to your plants caused by fluctuations in temperature and humidity.

What is the best type of heater for a grow tent?

When it comes to choosing the best type of heater for a grow tent, you need to consider a few factors. Firstly, the size of your grow tent, and secondly, the type of plants you are growing. You want to ensure that the heater you choose can adequately heat the space without causing any damage or harm to your plants.

One of the most popular types of heaters for a grow tent is a ceramic heater. These heaters are efficient and provide a consistent source of heat that is gentle on your plants. They are also relatively affordable and easy to use.

Another option is an oil-filled radiator heater. These heaters are more expensive than ceramic heaters, but they are incredibly efficient and can heat larger spaces. They are also incredibly safe and do not emit any harmful chemicals or fumes, making them an ideal choice for indoor gardening.

Ultimately, the best type of heater for your grow tent will depend on your specific needs and preferences. But by considering the factors mentioned above, you can make an informed decision that will help you grow healthy and thriving plants all year round.

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