If you’re looking for the under tank heater you’re in the right place. We spent a lot of time reviewing best under tank heater to come up with the Ten that we think stand apart from the pack in style, functionality, and value. In this guide, we have reviewed all the products and generated the best options available today for you.

We analyzed and compared 44 under tank heater sold for nearly 44 hours, and considered the opinions of 563 consumers. Following our last update, our favorite model is the Zacro Reptile Heat Pad – Under Tank Heater for 10-20gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,6 x 8in. However, if you don’t want to spend extra then we have another vast option for you is iPower 6 by 8-Inch Reptile Heating Pad Under Tank Terrarium Heater Warmer Heat Mat Medium for 20 Gallon.

Below is a review of some of the best under tank heater together with their extra features and functions. Wanna find the Top under tank heater? Read the below list right the way.

Best under tank heater

Image
Product Title
Score

Tikaton Reptile Heat Pad - Temperature Adjustable Under Tank Heater for 10-20gal/30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box
9.9

Zacro Reptile Heat Pad - Under Tank Heater for 10-20gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,6 x 8in
9.6

FOCUSPET Under Tank Heater with Thermostat, Temperature Adjustable Reptile Heating Pad 8''x 12'' Waterproof 16W Terrarium Heating Pad for Reptile Animals 30-45gal Tank, Snake Lizard Bearded Dragon
9.1

iPower 6 by 8-Inch Reptile Heating Pad Under Tank Terrarium Heater Warmer Heat Mat Medium for 20 Gallon
8.7

8.5

Aiicioo Under Tank Heater Thermostat - Reptile Heating Pad with Temperature Control Reptile Heat Mat 16 Watt for Combo Set for Hermot Crab Lizard Terrarium
8.1

Zoo Med ReptiTherm Under Tank Heater, 30-40 Gallon (2 Pack)
7.6

Zacro Reptile Heat Pad with Thermostat - Temperature Adjustable Under Tank Heater for 30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,12 x 8in
7.5

Zoo Med ReptiTherm Under Tank Heater, Medium
7.1

VIVOSUN 8x12 Inch Reptile Heating Pad 16W Under Tank Heater for Tropical and Temperate Reptiles
6.6

Image
Product Title

Tikaton Reptile Heat Pad - Temperature Adjustable Under Tank Heater for 10-20gal/30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box

9.9

Zacro Reptile Heat Pad - Under Tank Heater for 10-20gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,6 x 8in

9.6

FOCUSPET Under Tank Heater with Thermostat, Temperature Adjustable Reptile Heating Pad 8''x 12'' Waterproof 16W Terrarium Heating Pad for Reptile Animals 30-45gal Tank, Snake Lizard Bearded Dragon

9.1

iPower 6 by 8-Inch Reptile Heating Pad Under Tank Terrarium Heater Warmer Heat Mat Medium for 20 Gallon

8.7

8.5

Aiicioo Under Tank Heater Thermostat - Reptile Heating Pad with Temperature Control Reptile Heat Mat 16 Watt for Combo Set for Hermot Crab Lizard Terrarium

8.1

Zoo Med ReptiTherm Under Tank Heater, 30-40 Gallon (2 Pack)

7.6

Zacro Reptile Heat Pad with Thermostat - Temperature Adjustable Under Tank Heater for 30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,12 x 8in

7.5

Zoo Med ReptiTherm Under Tank Heater, Medium

7.1

VIVOSUN 8x12 Inch Reptile Heating Pad 16W Under Tank Heater for Tropical and Temperate Reptiles

6.6

Tikaton Reptile Heat Pad – Temperature Adjustable Under Tank Heater for 10-20gal/30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box


More Info and Images

Tikaton Reptile Heat Pad - Temperature Adjustable Under Tank Heater for 10-20gal/30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box

$19.99  in stock
1 new from $19.99
1 used from $14.07
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • UPGRADED DESIGN: Temperature can be adjusted manually. POWERFUL FUNCTION: Helps reptile for daily activity, appetite and metabolism. It can keep reptile tank warm without any harm to your pets and also won't disturb animals sleep pattern.
  • Durable material: made of high quality PVC material, its soft surface can be flexible and folded. The heat mat is easy to clean, convenient to use and low energy.
  • ENERGY-SAVING: This heater uses a solid state nichrome heating element Which only use 16 watts of electricity and costs only pennies a day to operate. HIGH EFFICIENCY: High-quality heating wire heating, stable performance and long service life.
  • ATTENTION: Before using double-side tape to fix the tank, you must connect the power to let the surfaces of heating pad will be smooth so that paste better 3M sticker.
  • APPLICATIONS: Ideal heat source for desert and tropical species of reptiles, amphibians and arachnids.

Zacro Reptile Heat Pad – Under Tank Heater for 10-20gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,6 x 8in


More Info and Images

Zacro Reptile Heat Pad - Under Tank Heater for 10-20gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,6 x 8in

$12.99  in stock
2 new from $12.99
1 used from $12.34
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • Durable material: made of high quality PVC material, its soft surface can be flexible and folded.The heat mat is easy to clean, convenient to use and low energy.
  • Powerful function: Helps reptile for daily activity, appetite and metabolism.It can keep reptile tank warm without any harm to your pets and also won't disturb animals sleep pattern.
  • High efficiency: High-quality heating wire heating, stable performance and long service life.
  • Attention: Before using double-side tape to fix the tank, you must connect the power to let the surfaces of heating pad will be smooth so that paste better 3M sticker.
  • Ideal heat source for desert and tropical species of reptiles, amphibians and arachnids.

FOCUSPET Under Tank Heater with Thermostat, Temperature Adjustable Reptile Heating Pad 8”x 12” Waterproof 16W Terrarium Heating Pad for Reptile Animals 30-45gal Tank, Snake Lizard Bearded Dragon


More Info and Images

FOCUSPET Under Tank Heater with Thermostat, Temperature Adjustable Reptile Heating Pad 8''x 12'' Waterproof 16W Terrarium Heating Pad for Reptile Animals 30-45gal Tank, Snake Lizard Bearded Dragon

$16.99  in stock
1 new from $16.99
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • 【Specifications】8" X 12" Size, 120 volts, 16 watts, 6fts Power cord with temperature adjustable, suitable more for 30-45gal tank. Before fixing the water tank with double-sided tape, the power supply must be connected to make the surface of the heating pad smooth so as to stick the sticker well.
  • 【Powerful Function】The heater pad helps reptiles for daily activities, appetite and metabolism. It can keep the reptiles' tanks warm without hurting your pets, and will not disturb the sleep patterns.
  • 【Upgraded Version】FOCUSPET's heater upgraded adhesive material in the market is more solid than similar products. It effectively reduces and eliminates the possibility of melting and separation.
  • 【Uniform Heat】High quality wire heating, stable performance, new heating film and insulation layer increase the heat transfer uniformity of the whole mat, in a few minutes to achieve the desired temperature.
  • 【FOCUSPET for Pet Owner】We are sure our under tank heater will make your reptile love. If you have any questions, welcome to CONTACT US! We will definitely give you a satisfactory answer within 24 hours!

iPower 6 by 8-Inch Reptile Heating Pad Under Tank Terrarium Heater Warmer Heat Mat Medium for 20 Gallon


More Info and Images

iPower 6 by 8-Inch Reptile Heating Pad Under Tank Terrarium Heater Warmer Heat Mat Medium for 20 Gallon

$11.69  in stock
1 new from $11.69
4 used from $10.52
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • Improved Design: new PTC heating material and insulation increases overall heat transfer across the mat. Reach desired temperature within few minutes and save energy
  • Strong Adhesive:3M adhesive paper provides a strong stick to the contact area of the terrarium for optimum heat transfer.
  • Applications: Ideal for use with reptile, lizard, amphibian, small animal or plant terrariums. Also perfect for germination, home brewing, or Kampuchea Tea
  • Specifications:Size: 6"x 8"; 8 Watts; Length of cord: 6fts,120V US voltage and Standard Plug and No adapter needed. Apply to 10-20 Gallon.
  • Excellent Protective Performance:Water proof and moisture proof design, the use environment is more diverse. Water proof design that enables safe scrubbing, but please do not put the heating pad in water.

Zoo Med ReptiTherm Under Tank Heater 8 watt, RH-4, 6″x8″, typical 10-20 gallon tank use


More Info and Images

Zoo Med ReptiTherm Under Tank Heater 8 watt, RH-4, 6"x8", typical 10-20 gallon tank use

$15.29  in stock
4 new from $15.24
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

Part Number1

Aiicioo Under Tank Heater Thermostat – Reptile Heating Pad with Temperature Control Reptile Heat Mat 16 Watt for Combo Set for Hermot Crab Lizard Terrarium


More Info and Images

Aiicioo Under Tank Heater Thermostat - Reptile Heating Pad with Temperature Control Reptile Heat Mat 16 Watt for Combo Set for Hermot Crab Lizard Terrarium

$29.99  in stock
2 new from $29.99
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • TWO PACKAGE OF THERMOSTAT DELIVERY RANDOMLY- Packed with digital thermostat and under tank heater. Reptile under tank heat pad provides your reptile gentle and constant warm 24 hours, and monitors and control the temperature all the time.
  • UPGRADED VERSION - Upgraded adhesive material of under tank heat pad is more solid than similar products in the market. It effectively decreases and eradicates the probability of melting and separating.
  • MOUNTING - Reptile heat mat with thermostat optional mounting on bottom or side of your terrarium. Rubber feet enclosed for bottom mounting to slight elevate terrarium and allow excess heat to escape. (IMPORTANT)
  • SIMPLY SET UP - Heat mat thermostat simply set the temperature probe, plug-in the controller, and use the large 3-button interface to choose your desired temperature setting. Digital display of seedling heat mat thermostat available in Fahrenheit and Celsius.
  • SPECIFICATIONS - Hermit Crab Heater Size: 8” x 12” ; Voltage: 120 volt; Power: 16 watt; Temperature control range is 68-108°F, Digital Reptile Thermostat temperature display range is 32 -140°F.

Zoo Med ReptiTherm Under Tank Heater, 30-40 Gallon (2 Pack)


More Info and Images

Zoo Med ReptiTherm Under Tank Heater, 30-40 Gallon (2 Pack)

$40.82  in stock
3 new from $40.83
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • Ideal for use with reptile, amphibian, small animal, or plant terrariums.
  • One adhesive side "sticks" directly to your terrarium for optimum heat transfer.
  • Reptitherm U.T.H. heaters range from 4 to 24 watts making them extremely economical in operate.
  • Can be used for thermostat and/or in conjunction with an additional heat source higher temperature species.

Zacro Reptile Heat Pad with Thermostat – Temperature Adjustable Under Tank Heater for 30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,12 x 8in


More Info and Images

Zacro Reptile Heat Pad with Thermostat - Temperature Adjustable Under Tank Heater for 30-40gal Tank, Terrarium Heat Mat for Turtle/Snake/Lizard/Frog/Spider/Plant Box,12 x 8in

$14.99  in stock
2 new from $14.99
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • Durable material: made of high quality PVC material, its soft surface can be flexible and folded.The heat mat is easy to clean, convenient to use and low energy.
  • Powerful function: Helps reptile for daily activity, appetite and metabolism.It can keep reptile tank warm without any harm to your pets and also won't disturb animals sleep pattern.Upgraded design: Temperature can be adjusted manually.
  • High efficiency: High-quality heating wire heating, stable performance and long service life.
  • Attention: Before using double-side tape to fix the tank, you must connect the power to let the surfaces of heating pad will be smooth so that paste better 3M sticker.
  • Ideal heat source for desert and tropical species of reptiles, amphibians and arachnids.

Zoo Med ReptiTherm Under Tank Heater, Medium


More Info and Images

Zoo Med ReptiTherm Under Tank Heater, Medium

$20.28  in stock
18 new from $20.24
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • Inexpensive
  • low wattage heaters
  • Excellent secondary heat source
  • Ideal for tropical or temperate reptiles

VIVOSUN 8×12 Inch Reptile Heating Pad 16W Under Tank Heater for Tropical and Temperate Reptiles


More Info and Images

VIVOSUN 8x12 Inch Reptile Heating Pad 16W Under Tank Heater for Tropical and Temperate Reptiles

$16.99  in stock
1 new from $16.99
Free shipping
Buy Now
Amazon.com
as of September 24, 2021 6:49 pm

Features

  • MULTI-SIZE OPTIONAL: 6x8 Inch Recommend for 20-30gal terrarium size.; 8”x12”Recommend for 30-40gal terrarium size. For glass terrarium only
  • SECURITY AND INTELLIGENT CONSTANT TEMPERATURE:This unit is 120VAC/60Hz,UL-approved. It can get well about 104℉(40℃). Use VIVOSUN Digital Thermostat to monitor the temperature of your terrarium.Never mount the Reptile Heat Pad in a manner that would encapsulate heat
  • ENERGY-SAVING: This heater uses a solid state nichrome heating element Which only use 16 watts of electricity and costs only pennies a day to operate
  • MULTPLE METHODS:Bottom mounting and the side mounting of the Reptile Heat Pad are also nice application with strong 3M adhesive paper. If the Reptile Heat Pad is on the bottom of the tank , you must use some type of substrate material
  • WARRANTY: VIVOSUN provide 3-year guarantee. Please feel free to contact us if there's any questions

This guide identifies some of the best under tank heater currently on the market and also includes an in-depth buying guide to help you make the right decision. If you didn’t find your desired one check out the Zoo Med ReptiTherm Under Tank Heater, 30-40 Gallon (2 Pack) is also the most sold item in the market. If you feel that the information provided here is misleading, incorrect, or is removed from actual facts, then please do not hesitate to get in touch with us. We will always be there for you.