The Best Heater For Plants Reviews – Top-8 Options 2023

8 Best Heater For Plants Reviews 2022 Reviews

What is the best heater for plants? Greenhouse gardening is a fantastic way to plant your most loved plants and veggies all through the entire year.

While the design of the greenhouse is essential but you must also concentrate on the other tools which will be needed to ensure that your garden is successful.

Planting plants inside greenhouses is a thrilling hobby for experienced beginning gardeners.

When you know the conditions of your plants Once you understand the growing environment of your plants, you can cultivate anything in the greenhouse.

In the winter months, you require an additional thing for keeping your plants warm in the greenhouse. Heating systems are ideal for heating all kinds of greenhouses.

This guide will assist you in choosing the best greenhouse heaters to ensure that your favorite plants remain warm and content all year long.

Why Heat Your Greenhouse?

Why Heat Your Greenhouse?

Utilize a top tiny greenhouse heating system to ensure your greenhouse remains in good condition and heated at a reasonable cost. Ensuring adequate ventilation and warmth while preserving sunlight levels is essential for securing your plants during the cold winter months.

Using Horticultural bubble wrap for the greenhouse is effective and tried method. Choose one with large bubbles since this gives the best insulation and also light. Be careful with it and then store it for reuse in the following years.

In the event of prolonged cold, cover those plants with horticultural fleece too. This can provide additional layers of insulation, and help keep the costs of heating your home down.

Do not over-heat the greenhouse. You are able to maintain your greenhouse frost-free with a temperature of 3 degrees that is adequate for the majority of plants.

The small greenhouse heating units are an important component of indoor winter maintenance, but which kind of heaters work most suitable for greenhouses?

1. BioGreen The PAL 2.0/USDT Solar Greenhouse Heating System comes with Digital Thermostat, The Best Greenhouse Heater Overall

 BioGreen The PAL 2.0/USDT

If you’re in search of an option to safeguard your plants from the cold the Palma Greenhouse heater is an efficient and energy-efficient choice.

This heater is perfect for greenhouses of all sizes since it is able to warm up to 120 sq feet of space.

It is equipped with an electronic winter and summer thermostat (110V) which keeps you informed about the temperature.

It’s designed in Germany to provide high-efficiency greenhouse heating.

The clever design distributes warm air through your greenhouse and eliminates air pockets that are cold.

The appearance of the heating system is elegant and simple; it can be placed in any space in your garden.

The sensor cable measures the temperature of the greenhouse. The small size of the heater makes it simpler to put it wherever you want in your greenhouse.

The floor-standing allows the heater to be slightly higher than the ground of the greenhouse.

It is a durable heater that can last for a long time. It’s cost-effective when compared to other brands which can save you lots of money if you’re planning to keep the heater running in the wintertime.

simple to use

It’s simple to use because it has two dials. One dial is used to adjust the thermostat, while the second one is for heating and air conditioning.

The dial as well as the additional remote will ensure that you have reliable and simple temperature control.

The technology utilized in this heater ensures that there aren’t any temperature peaks as they cause waste of energy. It also keeps the switching differential at a minimum to ensure substantial energy savings.

The heater is a dual purpose. It is therefore, you can utilize it during summer and also circulate air. Air circulation is vital for the pollination of many flowers and vegetables within your garden.

The dimensions of the heater are 11x8x 12.5 inches. While it’s specifically designed to heat greenhouses, because of its flexibility, you can also use it in your workshop, garage, or even in your storage room.

  • UL-certified digital thermostat
  • It is easy to move using the handle at the top
  • Body made of stainless steel
  • High-powered heater with 5118 BTUor 1500 W of heating output.
  • Created using sturdy components (fans or bearings.)
  • It comes with an additional remote to control the temperature
  • Energy efficient
  • Spray water-resistant
  • It is safe to use in the vicinity of plants
  • It is usable both in winter and summer
  • Not noisy
  • The cord is very small
  • Exposing it to the elements could harm it
  • The thermostat was not working for some customers

2. Waldbeck Strato Fan Heater – Greenhouse Heater

Waldbeck Strato Fan Heater - Greenhouse Heater
Product Details
  • Quality construction, sturdy and durable
  • Casing made of stainless steel
  • Carry handle
  • Support Feet
  • IPX4 Rating
  • Splash Proof
  • Inbuilt Thermostat
  • 2 heat control modes for heat control
  • 2kW output
  • 34 x 26 x 23 cm

It is the Waldbeck Strato fan heater is durable and well-constructed. It is the perfect choice to heat your garden. It has good air circulation to ensure an even temperature and the ability to produce up to 2kW.

It’s efficient and simple to make use of. When the desired temperature is reached, it will be able to shut off. It will turn it back on when temperatures drop, thus ensuring steady temperatures and air.

  • Sturdy construction
  • Splash evidence
  • A thermostat integrated
  • Easy to use
  • Efficient
  • 2 heat control modes for heat control
  • You require a secure electric source for the greenhouse or workshop

3. Dr. Heater (DR218-1500W) Greenhouse and Garage Workshop Infrared Heater – Best for Budget Greenhouse Heater

Dr. Heater (DR218-1500W)

This is a cost-effective greenhouse heater. The 1500W heater will keep your summer plant content throughout the winter temperatures. It is easy to create the perfect conditions for all plants in your greenhouse. In our opinion, this is one of the best infrared heaters on the market.

The heating system that is forced by fans maintains the greenhouse’s temperature in a manner that the houseplants will never be overheated. This precise sensor avoids the risk of overheating.

The fan does not just keep the greenhouse warm, but can also help improve air circulation.

It covers around 150 square feet of greenhouse space. The manufacturer has ensured the electric heater is safe to use in the humid conditions of the greenhouse, by having it splash-proof.

Dr. Heater (DR218-1500W) Review

It’s easy to move the heater inside the greenhouse since it’s light. It’s mobile, therefore moving it from one spot to another will not be difficult.

Certain heaters that use electricity require maintenance in order to ensure they function However, this heater does not have any specific maintenance specifications. This makes it a convenient product for novices or experienced gardeners. Additionally, it will last for a long time.

The handle is constructed of steel. The distinctive design makes it easier to set it down either on the floor or on shelves.

The size of the heater is 10 x 10 inches x 15 inches which means it’s not too heavy and can be put in any spot inside the greenhouse.

  • Does not require any additional maintenance
  • It is easy to use and moves
  • Lightweight
  • Built-in protection against overheating.
  • Automatic shut-down feature
  • Can withstand the extreme humidity of greenhouses.
  • It can be used to cover any medium, small, or large greenhouse.
  • The fans feature metal blades as well as a motor, designed to last for many years.
  • Only one output setting 1500W
  • Customers complain that they are having difficulty honoring their warranty
  • It has two temperature settings (max as well as min) without numbers, making it difficult to regulate the temperature

4. Vornado AHV10 Vortex Heater

Vornado AHV10 Vortex Heater
Product Details
  • Type – Electric Heaters
  • Power – 750 /1,500 Watts
  • Voltage – 120 volts
  • Dimensions Size 9.25 inches by 11.63 inches by 12 inches
  • Weight – 5.40 lbs
  • Warranty 5 years of warranty
  • PRICE GUIDE – $$

Let me start by saying that: Five years of warranty.

This doesn’t sound authentic, is it? However, it’s actually true!

What does this tell us regarding the quality of the product?

It is basically saying it means that Vornado is confident in its system.

This isn’t the most appealing aspect of the product, but I just wanted to introduce the best benefit it has to offer. It is unique because the majority of equipment only provides only one or two years of warranty.

Let’s go on:

It warms all spaces from tiny to medium-sized spaces.

This is achieved by the vortex of air circulation.

Find out more about:

The AVH10 is part of Vornado referred to as the room heaters. Like the name implies it’s pretty efficient in providing central heating.

You are curious about something extraordinary?

The heater comes with automatic temperature control. It can adjust the temperature according to the ambient temperature.

So, you won’t have to make changes constantly.

For example:

If you place this in your garden for a greenhouse it is likely that you will experience temperature fluctuations even when you’re not there.

It’s not like you have to fret over your plants.

Vornado AHV10 Vortex Heater Real Photo


There are three different options that include fan, low and high. The low setting has 775 watts and the high setting is double that.

The product is also equipped with several safety features.


The Vornado Vortex heater has a cool-touch exterior. It means that even when the heater is running at high you won’t feel it when you touch it.

It also comes with tip-over protection as well as an automatic shut-off mechanism.

Additional components

The heater is equipped with handles for mobility.

It also has a 6-foot cord which can be stored in a storage area for cords at the inside of the heater’s bottom.

Mighty convenient, right?

It’s quite posh, too. The dial appears on an LCD.


If you turn off the heater, it cools very quickly.

Now comes the worst part

If you’re the first to use this product, you’ll notice an odor that I’m unable to fully describe. However, it’s not a great one.

If you do decide to buy this, I recommend you turn it off when it’s still out in the open. It’s not a good idea to have that smell in your greenhouse.

  • Centralizes heating
  • Auto climate control
  • Safe
  • 5 years guarantee
  • It emits a strong odor at the time of first use

5. Comfort Zone CZ220 (5,000W) Fan-Forced Ceiling Mount Heater – Best Fan Greenhouse Heater

Comfort Zone CZ220 (5,000W)

If you’re trying to make floor space in your greenhouse, then you must be sure to invest in this greenhouse heater that is mounted to the ceiling.

It is built with strong, tough steel that can endure climate change. It is able to withstand temperature fluctuations with no significant negative impact on the body or the functioning on the part of the heat source.

When you attach it to the ceiling it can provide specific heating, however, its forced air technology assures uniform distribution of the heat.

The temperature is easily adjustable with the dual knob thermostat.

If you’re concerned about overheating issues, this product can solve the issue using the intelligent safety feature. The safety feature will close the heater when the component gets hot in the course of the operation.

  • It saves floor space and keeps your plants warmer from afar
  • Installation is simple and easy to do
  • Sturdy steel body
  • Easy temperature control using dual knobs
  • Built-in overheating sensors
  • The power light will indicate whether the heater is on or not.
  • 1-year warranty
  • Many customers complained of fan blades
  • Noisy

6. Biogreen WM-P5 Warmax Power5 Paraffin Heater

Biogreen WM-P5
Product Details
  • 40% longer burn time
  • Traditional design
  • 4 Burners
  • Snuffers
  • Well-constructed and robust

It is the Biogreen Parrafin heater is an old paraffin Greenhouse Heater. It will provide enough heat to keep the greenhouse frost-free.

It is necessary to build it yourself, however, there are directions given.

With four burners that can be used to create variable heat. It is dependent on your greenhouse’s size in relation to the amount of output you need.

It’s easy to use, and you can buy replacement wicks and paraffin needed in one package.

The flames are protected by a flue that has an air vent, making the burner safe in the event of.

It is important to note that any heating device that is lit by naked flames must be kept at a suitable distance from any combustible material.

  • Excellent price
  • Easy to use
  • Variable heat source from four burners
  • Economical
  • You will need to purchase gas and wicks to replace them

7. Eden Gas Greenhouse Propane Heater

Eden Gas Greenhouse Propane Heater
Product Details
  • Sturdy Robust Construction
  • 2kW Output
  • Ignition
  • Safety Valve
  • Thermostat Control
  • 48 x 30 x 13

It is the Eden Gas Greenhouse Heater is solid and well-constructed. It is ideal to maintain it at an unchanging temperature that is frost-free.

A 19kg propane tank is expected to last about 10 days with the lowest setting, allowing the temperature between 12 and 12 degrees in a standard 6×8 greenhouse. The Eden heater will require more gas if you intend to keep your greenhouse much warmer. On frost-free heating system, it’s economical and effective.

  • Easy to use
  • Efficient
  • Safety Valve
  • Thermostat Control
  • It can be costly on gas
  • Do not use in Polytunnels
  • Very expensive to purchase as well as gas tanks

8. OPOLAR Ceramic Heater with Adjustable Thermostat Small Greenhouse Heater

OPOLAR Ceramic Heater

We’ve discussed a variety of heaters in this article that can be used for heavy-duty usage however, what happens do you do if you require a lighter-duty heater for your small greenhouse?

This space heater made of ceramic is ideal for small greenhouses for a variety of reasons. It’s compact, strong, and offers fast heating. The body’s exterior of the heater can be seen in hues of yellow and black.

The type of heater runs using electricity and produces warmth through heating a ceramic part. Due to the heating process using ceramic can offer continuous heating to your greenhouse.

One of the greatest benefits of ceramic heating is the fact that they remove the dangers of fire. It doesn’t contain coils and is a blend with a forced air fan as well as ceramic heat.

It is possible to run three heating options on this heater: the high-heat mode, the low, and the fan-only. Select the right mode based on the temperature inside the greenhouse to achieve the best outcomes.

OPOLAR Ceramic Heater Portable

The thermostat can be set to keep a specific temperature or to maintain the temperature in the surrounding.

The heater has two knobs that are on the heater. one of which controls the degree of heat and the second modifies the heating mode.

One of the most notable features of this type of heater the overheating also known as tip-over safety. Most people complain of internal damage to heaters as a result of overheating. However, this is not an issue with OPOLAR’s ceramic heater.

The heater shuts down automatically when it detects overheating in any area. This protects the heater from harm, but it also helps prevent any hazardous incidents that could happen while you are away.

It is easy to move the heater inside the greenhouse with the handle on the top. Finally, this is one of the best small greenhouse heaters on our list.

  • Lightweight and portable
  • Multiple heating options
  • Low-frequency
  • Simple, user-friendly operation and control
  • ETL certified
  • Overheating protection
  • It comes with a handle to make it easy to handle
  • Energy efficient and long-lasting
  • Not waterproof
  • Damage can occur from prolonged exposure to high humidity
  • A few customers have complained about an increase in their electric bills following the use of these types of ceramic heaters
  • The length of the cord is not large

What Kind Of Greenhouse Heater To You Choose?

What Kind Of Greenhouse Heater To You Choose?

The most popular types of heaters are gas and electric. Many gardeners prefer gas heaters due to their being cost-effective, especially in the local region. Gas heaters use natural gas or bottled gas. Gas heaters exhibit similar effects to electric heaters. Simply, you need to put in adequate ventilation for your greenhouse since it can release a large number of gaseous emissions. The fumes that are confined can be harmful to you as well as your plants as well as your health.

It is believed that electric greenhouse heaters are extremely popular due to their effectiveness in keeping the heat at a constant level. It doesn’t release harmful gasses. It is ideal for greenhouses that have inadequate ventilation. It could be the best option however, it’s the costliest of the three.

Paraffin can be described as the most affordable manual heater you can purchase from an area market. The fuel used for it is inexpensive, though it’s difficult to locate in the present. It also emits carbon dioxide that is needed to run your plants.

All Types of Space Heaters

All Types of Space Heaters

There are many space heaters that are available on the market to put in place to warm your greenhouse. They are commonly used by nearly every greenhouse owner. Here are a few top types of space heaters, as well as other heaters worth buying for your greenhouse.

  • Conventional Fuel-based Space Heaters
  • Electric Space Heaters
  • Portable Space Heaters
  • Oil-filled Radiant Heaters
  • Ceramic Space Heaters
  • Infrared Space Heaters

What is The Best Greenhouse Heater?

The Best Heater For Plants Reviews - Top-8 Options 2022

There are several elements that are important in deciding on the ideal system for heating the greenhouse:

  • What is the size of your greenhouse?
  • How cold is it in your region?
  • What is the most cost-effective and affordable in your region?
  • How do you think your greenhouse is insulated?
  • How many plants do you wish to plant?
  • What kind of plants will you cultivate?

Different plants require different temperatures for survival. Certain plants thrive in warm climates while some prefer cooler-weather plants. Therefore, choosing the heater will have a lot to be influenced by how you plan to utilize your greenhouse. The plants actually produce heat too. Are you planning to have your greenhouse be packed with plants or do you plan to only use a tiny portion of the space you have?

In this regard, it is important to consider how you planning takes care of your greenhouse during winter. If you don’t, you won’t be able to make the right decision about heating your greenhouse.

Let’s say you’re cultivating only tough plants and you’re using the majority part of the space in your greenhouse. You could use a DIY heater (thermal mass) or a tiny space heater could be enough. If you own a bigger greenhouse but aren’t completely using it during the winter season, and temperatures can get extremely difficult in your region You may require the right greenhouse heater that is able to meet the demands of these temperatures.

Your greenhouse’s size has a significant impact on selecting the right heater. It is important to ensure that the greenhouse is adequately insulated to ensure that heat doesn’t escape.

It is not necessary to use a heater in cases where:

  • Insulation is top-notch
  • The majority are (cold-)hardy plants (no cold-sensitive plants) and you’re using your space effectively
  • Have tried a few DIY heating suggestions (e.g. Thermal mass, rocks that absorb heat greenhouses installed beneath frost line)

Other Ways to Keep the Greenhouse Warm in Winter

Other Ways to Keep the Greenhouse Warm in Winter

Greenhouse heaters can be a fantastic method to regulate the temperature in your greenhouse in winter. Here are a few additional strategies and tips to keep your plants healthy during winter.

  • Set up your greenhouse in such it is that one of its longest sides is directly exposed to sunlight. It is important to ensure that the other side is protected with fencing or a wall in order to shield the greenhouse from wind chills.
  • Make a thermal mass in the greenhouse structure with the black containers for water. The containers must contain black liquid made of dye. It is important to ensure that the containers have direct sunlight exposure. Thermal masses absorb heat during the day and release it at night.
  • Insulate the greenhouse’s interior to limit greenhouse heat loss. It is possible to use sheet foam or bubble wrap depending on the type of greenhouse you have. If your greenhouse is made of plastic, sheet foam can provide a better degree of insulation.
  • Keep it in the greenhouse during winter in order to warm it up and prevent the loss of nutrients.
  • If you’re planning to install greenhouse heating ensure that you set it up in the fall before winter sets in.

Look also – How to Heat Greenhouse Without Electricity?

The Best Heater For Plants Conclusion

Your greenhouse’s size, as well as your budget, are the two most important factors to consider when choosing the right heater. Beware of buying a heater with too much power for your requirements.

We’ve listed a variety of options in this article. Examine the costs and features to pick the best greenhouse heater.


Is heater good for plants?

With propane and kerosene space heaters (unvented) the possibility is there to inflict harm on plants with harmful contaminants. Space heaters can also cause oxygen consumption and depletion to the point that a lack of combustion could produce harmful by-products.

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