Grow Tent Heaters Review

Introduction to Grow Room Heater Systems

I always enjoy when winter shows up. Cold weather, ice and snow always bring happy childhood memories back to life. Unfortunately, my plants don’t feel the same way at all!

In fact, if you want the best growth and flowering conditions, temperature inside the box (more about the tents should always be as follows:

  • lights-on cycle, between 70 and 80 degrees Fahrenheit
  • lights-off cycle, between 64 and 71 degrees Fahrenheit

So you better be ready for those heavy temperature drops!

We Reviewed 6 of The Best Heaters For Grow Tent

There are various types of heaters you may use, but be advised using ceramic heaters may be harmful to your plants. The hot ventilated air they blow dries up the atmosphere resulting in a low humidity level, which can be unadapted during vegetative period especially for clones and seedlings. Moreover, they can cause damages and even burn whatever is placed directly next to the heating unit itself, or too close to it.

Most growers on a budget usually use oil filled heaters while professionals go for heaters fitted directly in the inlet ducting.


– Full Size Portable Full Room Radiant Heater

– Keeps Optimal Temperature


– Space Saving Portable Heater

– Adjustable Thermostat


– Auto Climate Control

– Adjustable Thermostat


– Small Unit Heater

– High and Low Heat Setting


– Adjustable Thermostat

– 3 Heat Settings


– Constant Heat

– Silent and Powerful


The DeLonghi EW7707CM Safe Heat 1500W is a full-size portable full room radiant heater. It acts like a radiator, with 7 fins and a permanently enclosed oil heating element.

Keeps optimal room temperature. It can be brought to other rooms, to heat only specific rooms. Instead of heating the whole house, heating up only a single room leads to energy savings.


  • Produces the maximum amount of radiated heat while maintaining cool-touch exterior.
  • Adjustable thermostat with three heat settings.
  • Includes a thermal cutoff to prevent overheating.
  • Permanently sealed oil system. No need to refill the heater.
  • Pre-assembled wheels makes it easy to move.


  • Requires tempering before first use. Plug the unit outside in a well ventilated place and run it on high for several hours.
  • It has a short cord, and this may lead to cramped locations near the wall socket.

The Honeywell HCE200W UberHeat Ceramic Heater is a space saving portable heater with 2 heat settings, and adjustable thermostat for a small room. It is capable of 1500 watt heat, in a stylish modern design.


  • Small room heater capable of 1500 watt heat. Designed for both table top or floor placement.
  • 2 heat settings with an adjustable thermostat, cool-touch housing and tip-over protection.
  • Designed to add warmth to a room. Can be used as an additional low-power heat source for cold areas in a room.
  • Designed for spot heating for lower energy cost. Instead of heating the whole room and higher energy cost.
  • 3 year warranty


  • Uses a r3-position ocker type switch (off-low-high). It would revert to last setting when it is plugged in.
  • Makes a noticeable noise during operation.

The Vornado VMH500 Whole Room Metal Heater has auto climate control, 2 heat settings, adjustable thermostat 1 to 12 hour timer, and a remote control. It has an all-metal construction and whole room vortex heat circulation.


  • All metal-construction with a cool-touch body. Powder coated metal body.
  • Vortex circulation system heats the whole room.
  • 12-hour auto-off timer and remote control.
  • Safety shut off when it gets too hot, or if it is tipped over.
  • 5-year warranty.


  • The temperature display may show a higher number.
  • May not be able to warm up the whole room.

The Lasko 754200 Ceramic Heater is a small unit heater which weighs 3.5 lbs and can run at up to 900 watts power use. It has a high and low heat setting, as well as a fan setting, allowing user to choose the amount of heat.


  • Light and portable heater.
  • Great for a small room or a home office or basement.
  • It has high and low settings and a fan-only setting.
  • Inexpensive heater which generates up to 900 watts.
  • With automatic overheat protection.


  • Limited use beyond heating a small room.
  • Does not shut down if tipped over.

The Vornado MVH Vortex Heater has a 3 heat settings, an adjustable thermostat, tip-over protection and an auto safety shut-off system. It uses an air circulation system to heat all the space in a small to medium sized room.


  • Uses a ventilation system where hot air is spread all over the room. Heated area is 180 sq.ft.
  • The exterior does not over heat. It shuts down when excessive heat is detected, or if it is tipped over.
  • 3 quiet heat settings (low, medium and high) for controlled heat output.
  • Internal thermostat control will turn the heater on or off to keep within the temperature range setting.
  • 5 year warranty and support with a customer service team in Andover, KS


  • It may start and stop intermittently, trying to meet the thermostat setting.
  • Unit may have a bad smell initially. Users have noticed it went away after the unit was turned on

The DeLonghi TRN0812T Portable Oil-Filled Radiator with Programmable Timer is silent and powerful, and provides constant heat for small to medium sized rooms. It is programmable with up to 96 settings.


  • Portable, compact size and can be placed anywhere due to its small footprint.
  • Never needs refilling. The unit is permanently sealed and does not need refilling.
  • It is safe to use even in the bathroom. It uses a GFI plug.
  • 1200 watts heating power and capable of keeping constant temperature to a small to medium sized room.
  • Silent operation, with adjustable thermostat, 3 heat settings, and 96-setting timer.


  • Reported instances of being loud.
  • Some reported instances of fumes and oil smell.

These are Additional Products We Suggest You to Buy with Heaters

  • It is designed to control fans, heaters, air conditioners and other equipment in gardens

  • It features a readily visible switch to alternate between cooling and heating

  • Easy-to-read dials make programming daytime and nighttime settings uncomplicated

This is a temperature controller and programmer, allowing you to plug various devices and set up precise preferences for the night and day cycles. What is great with it, is you can reverse it and use it during summer to get rid of all the extra heat!

  • Thermostatically controlled pipe heating system


  • For use with Easy Heat Freeze Free cable


  • For dry locations only


  • Power indicator light that lights up when the thermostat is energized


  • Shuts off power when the temperature rises to 50-degree F/10-degree C

This is a basic thermostat outlet, it will let electricity through every time the temperature drops under 50 degrees, which is a bare minimum, and the device plugged-in will then be powered.

It can be a good way to avoid real freezing if you want to control your energy bills. For more tips, don’t forget to check on our page regularly.

We provide the most up-to-date reviews for any growing equipment you may need!

Pin It on Pinterest