Table of Contents

Top 10 Best water heater for turtles

Comparison Chart of Top 10 Best water heater for turtles

Model Ratings Price
9.5 Check Price
9.7 Check Price
9.8 Check Price
9.5 Check Price
9.6 Check Price
9.3 Check Price
9.1 Check Price
9.3 Check Price
9.5 Check Price
9.1 Check Price


1. Tetra 26445 Fauna Aquatic Reptile Heater For Frogs, Newts & Turtles,100 Watt,green

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Tetra 26445 Fauna Aquatic Reptile Heater For Frogs, Newts & Turtles,100 Watt,green
9.5/10 our score
  • Automatic thermostat maintains water temperature at 78 Fahrenheit.
  • Two oversized suction cups provide maximum hold to prevent movement by active reptiles. Appropriate for heating up to 30 gallons of water
  • Protective plastic cage to prevent breakage
  • Plastic cage has openings so that the 8-foot cord can adapt to any direction

2. Zilla Aquatic Reptile Heater 100 Watt, for Terrariums up to 40 Gallons

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Zilla Aquatic Reptile Heater 100 Watt, for Terrariums up to 40 Gallons
9.7/10 our score
  • Completely submersible heater Installs vertically or horizontally
  • Equipped with automatic internal safety shut off to prevent overheating
  • Ideal for terrariums up to 40G
  • Protective plastic outer housing and coil wrapped power cord keeps turtle safe

3. Zoo Med TURTLETHERM 300W

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Zoo Med TURTLETHERM 300W
9.8/10 our score
  • This submersible heater is specially designed to heat your turtle tank.
  • Simple suction cup mounting and an automatic shut-off for added safety.
  • Each unit features a digital thermometer display that supports temperatures up to 78 degrees Fahrenheit.
  • Maintaining warm water temperatures can help your turtle regulate his internal body heat.

4. BOEESPAT Aquarium Heater 300W Fish Tank Heater with Anti Scald Protector and Aquarium Thermometer, Fully Submersible Fish Heater for Marine Saltwater and Freshwater (40 to 60 gallons)

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BOEESPAT Aquarium Heater 300W Fish Tank Heater with Anti Scald Protector and Aquarium Thermometer, Fully Submersible Fish Heater for Marine Saltwater and Freshwater (40 to 60 gallons)
9.5/10 our score
  • 【More Safety Guarantee】: Durable black titanium steel heating element, covered by sturdy plastic guard, service life can last for 2 years or more,which features explosion-proof and anti-corrosion during heating. Besides, the thick heatproof cover will also prevent your little fishes from scalding.
  • 【300 Watt Water Heater】: This Aquarium heaters is suitable for 40 to 60 gallons fish tanks, length 10.24″, voltage 110-120V, power cord is 55.1″, temperature range between 59°F~95°F. We also deliberately give each customer a free diving thermometer with temp display, you can observe the water temperature of the aquarium at any time.
  • 【Intelligent Temperature Control】: When water temperature reaches to specified temperature value, water heater will automatically stop heating, when water temperature is lower than the set temperature, turtle tank heater will automatically start heating. Furthermore, automatic safety shut-off feature, and overheating protection. The heater has an indicator light for current.
  • 【Only 100% Submersible Use】: 1. During its heating time, submersible water heater must be full submerged into the water. Please unplug the power supply when cleaning the fish tank or aquarium water changes. 2. 300 watt aquarium heater is suitable for people over 16 years of age. Children or minors use it should be under adult guidance or supervision.

5. SZELAM Mini Submersible Aquarium Heater, Small Fish Tank Heater 50W, Precise Temperature Control with External Touching Controller, Dual Digital Water Temp Display, Suitable for Betta Fish Turtle

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SZELAM Mini Submersible Aquarium Heater, Small Fish Tank Heater 50W, Precise Temperature Control with External Touching Controller, Dual Digital Water Temp Display, Suitable for Betta Fish Turtle
9.6/10 our score
  • Anti-Dry Burning & Water Shortage Protection. This submersible aquarium heater is more sensitive and intelligent to protect against running dry and water shortage than other heaters. And it is automatically power off when taken out from water with external controller displays error code “E1”.
  • Automatic Constant Temperature Function. With internal intelligent thermostat heating system, the fish tank heater will heating automatically once the water temp is less than the setting temp and stop heating once it reaches the setting temp. And it also has extra high temp protection, so you don’t have to worry about the fish being scalded anymore.
  • Super Precise Temperature Control. Our aquarium heater has sensitive internal temp probe, which is more precise to control the water temp, making the temp difference within ±1℉ and providing suitable living environment for your aquatic creatures.
  • External Touching Temp Controller. It is super easy to adjust the temp by using the external touching controller, no need to take out the heater from the water, much safer than before. And with dual real-time temp display on heating element & external Controller, make it easier to observe the water temp.

6. Aquarium Heater 100W 200W Fish Tank Submersible Heater Turtle Heat Rod with Temperature Display External Temperature Controller for Betta Frogs Newts Turtles (100W with LED Display)

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Aquarium Heater 100W 200W Fish Tank Submersible Heater Turtle Heat Rod with Temperature Display External Temperature Controller for Betta Frogs Newts Turtles (100W with LED Display)
9.3/10 our score
  • ★【Warm tips】:this heater need 100% submersible use, the external temperature controller is not waterproof,need keep away from water
  • Small Size 100W Aquarium Heater fits for 5-30 Gallon.Temperature range: 65°F~93°F(17°C~34°C), LED display Fahrenheit °F,power cord length 43.3inch/110cm.
  • ★【Application】Applicable for freshwater and marine aquariums, Betta, Frogs, Newts, Turtles, aquaculture, glass containers, and hydroponic systems
  • ★【Intelligent temperature control】:Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically shut off, when it is lower than the target temperature, heater will automatically start heating.

7. FREESEA 25 Watt Aquarium Betta Fish Tank Heater with Aquarium Submersible Thermometer

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FREESEA 25 Watt Aquarium Betta Fish Tank Heater with Aquarium Submersible Thermometer
9.1/10 our score
  • ★【Note】: 1. Aquarium heater is 100% submersible use only, during its heating time, heater must be 100% submerged into the water.,Please unplug the power supply when cleaning the fish tank or aquarium water changes. 2. Heater rod is suitable for people over 16 years of age. Children or minors should be under adult guidance or supervision.
  • ★【Intelligent temperature control】: Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating. Furthermore, Automatic safety shut-off feature, and overheating protection.
  • ★【Temperature range】: 63°F~95°F , It is very easy to adjust the temperature you need, we also deliberately give each customer a free diving thermometer, you can observe the water temperature of the fish tank at any time.
  • ★【25 Watt Heater】: This Aquarium heater is suitable for 1 to 5 gallons aquariums, Length – 6.8 inch,voltage 110-120V, power cord is 4.0 ft, please choose the right wattage aquarium heater according to our size chart.

8. HITOP PTC Adjustable Aquarium Heater, Sturdy Fish Tank Heater with Protective Cover, 100W/200W/300W/400W Heater for Fresh/ Saltwater Fish/Turtle Tank up to 120 Gallon

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HITOP PTC Adjustable Aquarium Heater, Sturdy Fish Tank Heater with Protective Cover, 100W/200W/300W/400W Heater for Fresh/ Saltwater Fish/Turtle Tank up to 120 Gallon
9.3/10 our score
  • 🐟 [Shatterproof 300w aquarium heater] The hard protective cover and shatterproof materials make this aquarium heater sturdy, can be used for large fish and turtles. Suitable for medium and large fish tanks of 50-90gallon, sea water and fresh water.
  • 🐟 [Accurate temperature control] This fish heater built-in sensitive temperature detection device which can sense the water temp change in time, so that it can keep the fish at a comfortable temperature accurately. The error is within 2 degrees.
  • 🐟 [Adjustable and easy to use] The Adjustable rang of this fish tank heater is 63-90°F. After setting the temp you want, the heater will automatically stop heating when the water temp reaches the set-temp, and it will automatically start heating when the water temp is lower than the set-temp, easy to operate.
  • 🐟 [Adopting PTC ceramic heating element] PTC means ‘Positive Temperature Coefficient ‘, indicates that this heater uses a positive temperature coefficient thermistor,it has the advantage of safe, fast heating, and good insulation performance, and most importantly, is shatter-proof very sturdy.

9. HITOP Mini Aquarium Heater 50W 100W, Adjustable Fish Tank Heater with Digital Temperature Display and External Setting Button, Shatterproof Heater for Saltwater and Fresh Water up to 30gallon

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HITOP Mini Aquarium Heater 50W 100W, Adjustable Fish Tank Heater with Digital Temperature Display and External Setting Button, Shatterproof Heater for Saltwater and Fresh Water up to 30gallon
9.5/10 our score
  • Digital temperature display, can display real-time water temperature and set-temp, built-in multiple temperature sensors, temperature detection is accurate, no additional thermometer is needed. When the adjustment button is pressed, the temperature flashes to display the set-temp.
  • With double safety protection, this fish tank heater has its own water level sensor device, if it out of the water, it will automatically stop heating. When the actual water temperature is higher than 94°F, the heater will automatically activate the over-heating protection and stop heating.
  • HITOP Mini design small fish tank heater 100W, size: 4.5*3*1.2in, with 3 powerful suction cups and 1 temperature sticker, suitable for 10-30gallon betta fish tanks, turtle tanks, etc.
  • The External temperature adjustment button is convenient to adjust the temperature, and the adjustment range is 69-95°F. After the temp-setting is completed, the aquarium heater will heat the water to the set-temp, and then automatically stop heating, no need to more operations.

10. Woliver Aquarium Heater,25W/50W/100W Small Submersible Heater with External LED Digital Temp Controller Suit for Marine Saltwater and Freshwater Turtle Fish Tank Heater

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Woliver Aquarium Heater,25W/50W/100W Small Submersible Heater with External LED Digital Temp Controller Suit for Marine Saltwater and Freshwater Turtle Fish Tank Heater
9.1/10 our score
  • 🐠【Auto Shut Off When Overheating or Leaving the Water】:When the water temp was over 95°F,the controller will auto shut off to prevent overheating;When the heater have not fully submerged the water,the heater display will come up “E1”,and stop heating and will automatically restart heating after you place the heater fully under water.
  • 🐠【Temperature range】: Temperatures Ranges 64℉ to 93℉ , It is very easy to adjust the temperature you need.This submersible heater is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s convenient and safe for you to set the temperature, no need to take the heater out from water and risk burning yourself.
  • 🐠【Intelligent Temperature Control】:The Fish Tank Heater have Auto constant temperature function, When the water temperature is lower than the set temperature, the fish heater will automatically start heating until the water temperature reaches the set temperature;When water temperature reaches to specified temperature value, heater will automatically stop heating.
  • 🐠【50Watt Mini Fish Tank Heater】: Made of thicker quartz, this heater is shatter-proof and blast-proof.This Aquarium Heater is suitable for 3-6 gallons aquariums, voltage 110-120V/60 Hz, power cord is 4.3ft, please choose the right wattage aquarium heater according to our size chart.(It suit for fishes and Tortoises )