10 Best Heater for Grow Tent/Room – No.2 Is Amazing

During the cold weather, your plants may face difficulties in growing due to not getting the right environment to grow in. Therefore to make the growing space warmer, there are a lot of ways and among all of them, an easy way is to set up a heater.

We have reviewed a lot of heaters for both grow tents and grow rooms and after a lot of research, finally, we have narrowed down to several ones that are known to be the best heater for grow tent or grow rooms.

So yes, today we will be discussing a few best heaters for grow tents and grow rooms, in easy language so it helps you to decide between the top ones.

So without any further due, let’s hop in!

10 Best Heater for Grow Tent

1. Basics 500-W Mini Heater

Key Features

  • Small in size
  • Colors available
  • Extra safety
  • Ceramic coils

A product of Amazon Basics, this has been designed to be a compact size heater, suitable to place anywhere and especially in small areas. As you know grow tents come in different sizes, their space is limited too, therefore, a small heater is very beneficial for the area. Also, there is other essential stuff too therefore mini accessories are best for grow tents.

If you are specific when it comes to colors, then they have that figured out too. This small space personal mini heater comes in 4 different colors which are black, blue, white and pink so you can choose from whichever you want.

Moreover, it comes with tip-over protection which means that the heating unit is interrupted when it gets higher than the power unit it is designed to be at. Therefore, extra safety is a very important thing in this mini heater.

On top of that, the heating unit consists of a ceramic coil which helps to heat up in just seconds so it won’t take time to make the area warmer.


  • Compact size
  • • Risk-free


  • Suitable for small size grow tents

2. Lasko Ceramic Portable Space Heater

Key Features

  • Adjustable thermostat
  • 3 Settings included
  • Portable
  • Safety features included
  • Ceramic coil

Another most popular grow tent heater Lasko is an American made brand that was founded in 1906. For more than 100 years, they have been manufacturing comfort products in the USA which are high quality and amazing in terms of usage.

They have successfully introduced this portable heater which is easy to carry anywhere due to its small size and lightweight feature.

It comes with an adjustable thermostat which is built in a way that it can adjust the heater power according to the temperature of the growing area. So, you don’t have to worry about when to change the power and when not to because it can do it on its own without creating any issue.

On top of that, it has speed settings which are low heat, high heat and fan only. Therefore as this control is manual, you get to adjust it when you want to based on the plant’s needs.

This heater comes with a ceramic coil as well which helps it to heat up as soon as possible in just seconds.

When it comes to safety, they are very strict as it has overheating protection as well as self-regulating ceramic elements. It is also ETL certified which means it is completely risk-free.

However, it doesn’t have any variety when it comes to colors like the AmazonBasics Mini Heater. It just comes in one color which is silver.


  • Risk free
  • Lightweight


  • Has only one color

3. Vornado MVH Vortex Heater

Key Features

  • 3 heat settings
  • Tip over protection
  • Auto shut off system
  • Adjustable thermostat

Founded 1989, Vornado has been continuously designing products for the comfort and ease of the people. The heater has been constructed in such a way that it can heat a small to medium-sized room easily without using any sort of intense heat in the process.

The vortex heater comes with 3 low heat settings that are 750W, a medium which is 1125W and high which is 1500W. Therefore, you can adjust the power whenever you need depending on the environment.

Also, it will help to save up on your energy consumption as due to usage of lower power, it will charge less cost. Where if it didn’t have this facility, it would have worked at a constant rate and the charge would be accordingly.

Moreover, it has an adjustable thermostat that includes 7 settings. As a result, the heater can turn itself on and off automatically to adjust to the temperature of the environment inside the hydroponic grow tent. Therefore, the auto shut-off system is highly beneficial for one’s comfort.

If excessive heat is noticed, the heater turns itself off on its own. It also has a cool touch which means even after hours of usage the heater cabinet does not heat up.

It also comes with a tip-over protection due to which there’s no possibility of the heating unit to go in a higher power than that it is designed to.


  • Risk-free
  • Adjustable setting
  • Auto shut off system
  • Portable due to small size


  • Designed according to US voltage requirement

4. Honeywell HCE100B Heater

Key Features

  • Easy usage
  • Saves energy
  • Quality product
  • Tip over protection

Honeywell was founded in the 1885 and since then it has become a legacy to go for innovation in their products. From getting the right quality materials to the safety of the customers, they don’t lack anywhere.

The Honeywell heater is a portable one that is easy to carry anywhere due to its tiny size. Made with the ceramic coil in the heating unit, this tends to heat up in just a few seconds. So, you don’t have to wait for when it will heat your grow tent.

It is an energy-efficient heater that has only 250 watts. Therefore, unlike other heaters like the Vornado MVH Vortex Heater, it doesn’t have to go up to 1500 watts. Comparatively, it’s quite a lot of energy-saving so your electricity costs will reduce.

Just like the Vornado MVH Vortex Heater and the AmazonBasics mini heater, this has a 360 degree tip-over protection as well which means it won’t let the heater exceed the power limit from its maximum limit.

So, there’s no risk for excess heating which can damage the product.

On top of that, it has cool-touch housing as well which means even if the heater operates for a few hours, you can still touch the heater as it won’t heat up and even if it does, it won’t be much.


  • Portable
  • Energy efficient
  • Safety included


  • Doesn’t have a variety of colo

5. NewAir Electric Oil-Filled Space Heater

Key Features

  • Noise-free
  • Very efficient
  • 3 heat setting
  • Safety assurance
  • 5 temperature settings

The NewAir heater comes with seven fins which helps to increase the surface area inside the heater without increasing the size of the heater. As a result, even with a smaller space, the heater becomes very effective.

It is an oil-filled heater which means that the heating unit heats the oil through which then the heat passes.

Moreover, the heater comes with a 3 heat setting. So you can adjust the power of heating as per your need. As a result, the lesser the power, the more energy you can save and the less your electricity bill will. How amazing is that!

Apart from that, it also has 5 temperature settings so you can adjust that as well as per the plant’s requirements.

This spectacular heater is ETL certified therefore there is no risk of fire. It also includes an anti-tip switch which enables the heater to automatically turn itself off when it detects any problems, to prevent any accidents occurring.

Its slim design makes it an amazing product to fit in any small area and as grow tents tend to have limited space within, it is a very good deal with a classy outlook.

Moreover, there are no noise issues that would have occurred if it was a conventional heater. Therefore it lets you have a peaceful environment to live in while your plants are developing perfectly.


  • Noise free
  • Simple design
  • Set up in a limited space
  • Classy look


  • Found nothing 

Best Heaters for Grow Rooms

1. De’Longhi Oil-Filled Heater

Key Features

  • 3 heat settings
  • Adjustable thermostat
  • Energy saving
  • Oil system
  • Wheel system

The De’Longhi heater is a wheeled heater that can be easily moved from one room to another therefore it is a very good option for grow rooms. You can use it in your grow room whenever needed when not, you can use it for yourself as well. It is capable enough to heat an entire room being used for indoor gardening.

It comes with 3 heat settings so according to the environment your plants require, you can adjust it in that way. Due to the lowering of heat power, you can save on electricity costs as well. As otherwise, the heater would have run in a certain power but due to having this feature, you can lower it when needed and the cost will reduce making it energy efficient.

The heater is oil filled and sealed therefore you will not have to take the burden of having to refill the oil.

On top of that, it consists of an adjustable thermostat for custom comfort of the plants as it helps to adjust the temperature of the heater according to the outer environment.

The safety features include an automatic shut off system. Therefore if there is overheating, the heater will turn itself off on its own so there’s no risk of accidents in your grow room.

Not to mention, it comes with a comfort temp option where if you press it, the heater modifies the heat and power settings according to the environment resulting in saving of energy too.

This amazing heater does its best when it comes to making the grow room warm for a long period, without making any noise and by doing it efficiently.


  • Noise-free
  • Energy efficient
  • Power settings available


  • Comes in just one color

2. Taotronics TT-HE001 Heater

Key Features

  • Fast heating
  • Auto shut off system
  • Wide angle oscillation
  • Energy-saving ECO mode
  • Multiple safety protection

This marvelous heater from Taotronics is the speedy heater that heats your grow room in no time therefore it is very beneficial for your grow room, as the space is big compared to a, grow tent so if it heats up soon, the room will get warmer better and faster making the environment effective for the plants.

It comes with remote control and also a `12 hour timer so, with the help of the timer, the heater can turn itself off. And with the use of the remote, you can adjust it from anywhere you want to and you won’t have to go up to the heater to adjust anything.

The energy-efficient feature helps to reduce the cost of electricity. Due to the ECO mode, the heater can itself adjust the temperature based on the ambiance and hence the power may get lowered whenever needed, saving your energy.

Moreover, this spectacular product has a wide-angle oscillation due to which, the heat can go a long way and keep the place comfortable and does the heating effectively and very quickly. Hence a room as big as a grow room can be easily heated.

Furthermore, due to being small in size, it can fit anywhere in the grow room and it won’t take up much of the space of the room and the plants will be able to have sufficient area for growth and development.

Not to mention, it has tip-over protection which means excess power cannot be reached exceeding the limit of the heating unit and also there is an auto shut off system so if there is overheating, the heater will turn itself off on its own.


  • Portable
  • Saves energy
  • Includes many safety measures


  • Not found

3. Aikoper Space heater

Key Features

  • 4 modes
  • Portable
  • Heats up fast
  • Energy saving
  • Adjustable temperature

The Aikoper Space heater is a portable heater that is small in size and can be easily carried from one place to another without any hassle. Coming with 4 modes to adjust the power level according to the plant’s needs. You can set it low when much warmth is not required and at high when the plants are in dire need of heat. It also has only a fan option for ventilation.

Moreover, it is energy-saving as well due to the power modes. As a result, when you lower the speed, less heat is given out. Hence fewer electricity bills as the power are adjustable. This is why having modes in the heater is beneficial for both the indoor gardener and the plants too.

This grow room heater also has the feature of adjustable temperature which helps your plants stay in their desired environment at all times. Just put in the temperature required and the heater will carry out its work to keep the environment warm according to the requirements.

On top of that, like safety, this has tip-over protection as well which interrupts when the power tends to go beyond its limit so there is no risk of any sort of accidents. Also by any chance, if the heater gets tipped off by anyone, it turns itself off.

Furthermore, it is a low noise heater, therefore, you can have a peaceful environment in your home.


  • Power settings
  • Safety included
  • Adjustable thermostat


  • Not found

4. De’Longhi Radiator Heater

Key Features

  • Easy to move
  • Thermal slot
  • Energy saving
  • No maintenance
  • Automatic temperature control

The De’Longhi heater is designed with wheels beneath which makes it very easy to transfer from one space to another. Also, the heater has a fin system which means that even if it may seem compact, it has a lot of surface area inside which makes it very much effective.

Made from high-quality steel and thermal slots, it helps to maximize the flow of heat within the growing area. And even though the amount of heat within the space is increasing, the surface temperature is kept low.

Moreover, with a programmable timer, you can set times when you want to heat and the heater will do its work without creating any hassle for you.

Apart from that, it comes with 3 heat settings. So according to what the plant needs, you can set the heat power in that way and this saves your electricity bill as well as the same power is not being used at all time.

On top of that, the oil inside the heater is sealed therefore there’s no need to refill it from time to time. Which means there is no maintenance required as well.

This can be considered to be the grow room heater or grow tent heater. With the cozy feeling and automatic temperature adjusting with no noise in the surrounding, this won’t create a problem when using it for your grow room.

Not to mention, it includes an automatic shut-off system as well which means when there is overheating, the heater turns itself off preventing any accidents from occurring.


  • Effective heating
  • Energy efficient
  • No maintenance required


  • Comparatively heavy

 5. PELONIS Electric Heater

Key Features

  •  Multiple settings
  • Quiet operation
  • Safety included
  • Easy to move

The Pelonis electric heater comes with wheels which makes it so much easier to move from one place to another. No need for carrying. Just a bit of pushing and it goes to wherever you want.

This amazing heater consists of heat settings as well to adjust the power so the plants can get the right level of heat whenever needed. As a benefit, it also helps you save energy when you will be using less heat.

Apart from that, it also has adjustable temperature settings which consist of 5 settings so you can set them accordingly. Along with that, there’s a 10-hour timer as well so your heater can work on its own too!

Furthermore, Pelonis provides a remote control so you don’t have to get up to the heater to control it. You can just do so by just sitting on your sofa now.

Unlike many heaters, this doesn’t create any noise to make the living space unbearable. Therefore with this spectacular heater, you are all set to have a calm environment in your home.

On top of that, it has proper safety measures included as well. Such as the cool house touching where even after many hours of operation, the heater will remain as that you will be able to touch it. Along with that, there is overheat protection as well so there’s no risk at all.

This is a very efficient heater and effective enough to warm up the entire grow room in a short period. It is an oil-filled radiator heater with high graded ally pipes which are not just durable but also has high thermal efficiency as well.


  • Portable
  • Energy efficient
  • Silent


  • Does not have 360 degrees surrounded heating like the other models of the same brand.


What is an indoor heater?

An indoor heater is also known to be a space heater that is used to heat a small area. They are normally operated through electricity or burnable fuel.

Heaters are very beneficial when you need to warm up an area in no time and it is like a best friend during winters.

If you are lucky enough to get a good quality heater for your growing area, you will be a winner given the amazing features they provide. It includes proper safety where before any accidents take place, the heater figures it out on its own and turns off itself.

Types of Heater

There’s a lot of variety when it comes to heaters. Such as

  • Infrared radiant heaters
  • Fan heaters
  • Convection heaters
  • Tube heater
  • Hanging heaters (Such as the Klima-heat electric heater for grow room)

How does a Grwo Tent Heater Work?

Normally it depends on what type of heater you are using. As some may use electricity to work and some use burnable fuel.

In case you are using an electric heater, then the electricity is transformed into heat to provide warmth all around.

If you are using infrared radiant heaters for a grow room, then you should know that they use elements where the infrared radiation passes through space and then reaches a point where it is converted to heat.

What kind of heater should use in a grow tent?

When using a grow tent, portable heaters are suitable for the indoor area. Also, a small size heater would do good work as due to limited space a mini size would be good as it won’t be blocking any space for the plant’s growth.

Above we have discussed a few best heaters for grow tents so you can check them out.

What kind of heater should one use in a grow room?

Indoor gardeners prefer using grow rooms when they want to grow more plants. Therefore for a larger space, you should go for a heater that can warm up the room very quickly and also must be effective enough to keep the area heated up for a longer period.

We have already discussed a few best heaters for grow rooms so in case you’re looking for one then please scroll up.

Benefits of an indoor heater

First and foremost, with the help of an indoor heater, one can heat the room whenever needed. Especially when it is cold and your plant needs a warm environment, indoor heaters will keep no stones unturned to give their best results.

If you manage to get a quality heater then you will have the feature of adjusting the power. As a result, when the plants will need less warmth, you can lower the power and as a result, there will be less energy consumption and hence lower electricity costs. As otherwise, if the heater had been used at a constant speed, the charge would have been higher.

Moreover, good heaters come with a lot of protections such as tip-over protection where the heater doesn’t go beyond its limit which can get risky. Also if the heater gets tipped off by anyone or even if it gets overheated, it turns itself off on its own, preventing any sort of accidents from taking place.

Alternative Grow Tent Heating Methods

Insulate your grow tent

this is where you insulate your grow tent so that airflow is blocked. Hence the trapped warmth inside will keep the grow tent warm for more time. There are various ways through which you can insulate your grow area such as

  • Spray foam insulation
  • Fiberglass insulation
  • Foam board insulation
  • Thermal shield insulation
  • Foil insulation

Increase light power

for plants to develop, you will need grow lights to provide them with proper nutrients and food. And obviously, heat is given from the light which adds up to the heat of the growing area.

Therefore if you can increase the light power, then the brightness will increase and as a result, more heat will be given out resulting in more warmth. You could use specific type grow lights for more heat such as the HID/HPS grow lights (Not LED grow lights) and they are very high power.

How to choose the best heater?

When choosing the best heater for grow tent, you need to make sure that the heater has certain features. This includes the

  • Adjustable power can save electricity costs.
  • Proper safety features to prevent any misfortune acts.
  • Adjustable thermostat to keep track of the temperature and adjust it accordingly.
  • Timer so that the heater can turn on and off according to the time set for it.

Frequently Asked Questions

How do I keep my grow tent warm?

The best option would be getting an indoor heater to keep your grow tent warm.

What is the best heater for a grow tent?

We have already shortlisted some of the best heaters for a grow tent which includes:

  • AmazonBasics 500-Watt Ceramic Mini Heater
  • Lasko Ceramic Portable Space Heater
  • Vornado MVH Vortex Heater
  •  Honeywell HCE100B Heat Bud Ceramic Heater
  •  NewAir Electric Oil-Filled Space Heater

How can I heat my grow room in the winter?

There are many ways through which you can heat your grow room in the winter but the quickest way would be using a space heater.

Is it safe to have an electric heater in a tent?

Yes, it is completely safe to have an electric heater in a tent given all the safety features heaters provide.

What temperature will kill my plants?

For plants, if the temperature is below 15 degrees Celsius, it is considered to be cold which results in them dying.

Why is a heater necessary for a grow room?

The heater is necessary for a grow room as it provides the proper environment for plants for growth and development. Different plants need a different level of warmth and with the use of heaters, this is possible.

Where should I place the heater in my grow room?

You can place it anywhere you wish to but it is recommended to place it on the floor. An effective heater will successfully spread out the warmth in all corners of the grow room no matter where it is placed.

When should I heat the grow tent?

In colder seasons, heating is much more needed. However it depends on the plants as to what kind of environment it needs and based on that, the heating should be done.

Do grow tent heaters have bad effects?

No bad effects have been found for grow tent heaters.

So we have come to the end of our discussion. Hopefully, we have been able to help you out regarding the best heater for grow tent and the best heater for grow room.

We have tried our level best to provide you with the simplest and most informative information for the heaters which will help you choose from the best ones above. Heaters for grow tents and grow rooms are categorized separately so you can easily decide from the options above.

If you have been benefited from us throughout hard worked research, then please stay connected with us for more such help. We thrive to help you out with any questions regarding grow tents or grow rooms.

Moreover for your ease, we have provided links as well so you can easily access them. So if you have already selected the right heater for your grow area then what are you waiting for? Get your one right away!

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