Best 16 Turtle Tank Heaters of 2023

🐟HITOP Compact size aquarium heater 100W with controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 10-25 gallon.

🐟Easy to operate: This fish tank heater is easy to use, 6Ft long cable wire and the external controller can easily set the temperature, and the temperature adjustment range is 68-93℉.

🐟Easy to read temperature: The controller of this heater has Digital LED temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. There is also a clear heating indicator on it.

🐟Fish-friendly: This aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.

🐟Package: Comes with two suction cups, a bottom cover, and a sticker-thermometer. Please check the product carefully before using it, we provide a 12-month warranty for this product.

Preset to 78°, accurate to +/- 1°

No adjustment required

Shatter resistant

Fully submersible, auto shut-off when overheats, resets when cools down

LED light turns on when aquarium water is being heated

Ideal for aquariums up to 30 gallons

Safely heats water up to 78 degrees Fahrenheit (26 degrees Celsius).

Digital thermometer display with suction cup mounting makes installation easy.

Submersible heater features an automatic shut-off for added safety when the unit is removed from water.

Helps your pet maintain an ideal internal temperature and prevent loss of appetite.

Great for use with Red-eared Sliders, African Sidenecks, and Musk, Painted and other aquatic turtles.

【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.

【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.

【SATISFACTION GUARANTEED】: 12 Month Warranty and 24 Hour Professional After-sales Service! Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that you’re not satisfied with our product, just contact us, and we will gladly give you a new water tank heaterr replacement.

★ Temperature range: 59°F~94°F, display Fahrenheit °F, this heater is designed for1~10 gallons tank. Upgrade function: The heater will auto shut off when it is out of water and turn normal when fully in water again.

★ 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.

★ Touch button, cyclic adjust temperature , easy to use and Safety.

★【Note】:this heater is 100% submersible use only, during its heating time, heater must be 100% submerged into the water.

★【SATISFACTION GUARANTEED】Gain the confidence to go hard with us! Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that you’re not satisfied with our product, just contact us, and we will gladly give you a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service.

🐟 [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.

🐟 [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.

🐟 [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.

🐟 [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.

🐟 [Removable protective cover] This aquarium heater has a detachable protective cover, which can not only protect aquarium pets, but also can be easily removed for cleaning. Comes with 4 suction cups and a stick-on thermometer to help install. Providing 12 months warranty service.

SUPER MINI SIZE – This small aquarium heater is “thumb size” - only 2.36” (6cm) in length. Great for nano tanks / betta tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the traditional heaters! Takes up less space, easy to hide, but in full power! Temperature range is 64-93F, for 1-2 Gallon tanks.

ACCURATE TEMPERATURE – Thanks to the intelligent inverter technology, with the in-built chips this thermostat keeps the heater at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled heaters. The thermostat shows 2 readings – the current temperature and the set temperature – very easy to operate.

DRY RUN / OVERHEATING PROTECTION – Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 97F. You are free from “cooking fish”!

MEMORY FUNCTION – The last setting is stored in the thermostat. In case of a power cut, when the power recovers the heater will follow the last setting.

MULTIPLE USES – This heater can be used for both fresh and marine water. It can be not only used as an aquarium heater, but can also work for turtles, pet fountains, and plant seedling.

【Mini Aquarium Heater】This 15W submersible heater works for small aquariums up to 3 gallons. The 25W aquarium heater is suitable for 3 to 6 gallons and the 50W works for 6 to 12 gallons. It has mini size length 3.45(H) inches, voltage 110-120V, power cord is 4.6ft. Please choose the right wattage aquarium heater according to our size chart.

【Preset Temperature 78℉】This aquarium heater preset automatic temperature control 78℉, appropriate for most tropical fish, shrimp and aquatic plants requiring stable conditions, no need to adjust easy to operate. With compact design and built-in suction cups, the heater can be easily placed vertically or horizontally in aquariums completely. Noted: This fish tank Heater should be 100% submerged into water.

【How It Works】Plug in, red light turns on, the heater will start working until water temperature up to 78°F, and red light off, then the green light will turn on, heater stop working and keeping constant temperature 78°F. Accuracy: ±2°F and overheat protection keep your fish always away from extreme temperatures.

【Reliable Heating Material】This small aquarium heater is equipped with PPT metal-plastic insulated outer case which can effectively achieve the effect of non-electricity leakage, as well as resist corrosion. The built-in nickel-chrome heating elements ensures perfect heat transfer and longer service life. The electronic thermostat plays the role of real-time monitoring, no manual adjustments required.

【Satisfaction Guaranteed】Our aquarium heater is built with durability in mind and safety for every design. In the remote possibility that you’re not satisfied with our product, just contact us and we will gladly give you a new aquarium heater replacement. 12-Month Warranty and 24-Hour Professional after-sales service.

PID CHIP INTELLIGENT WATER MANAGEMENT: Our aquarium heater has a frequency conversion function. When the water temperature is close to the set temperature, it automatically reduces the power and makes full use of thermal inertia to make the water temperature smoothly reach the set temperature value.

SAFETY PROTECTION: The protective shell on both sides of small fish tank heater is designed with heat-resistant ABS material, which can better protect the safety of fish. In addition, there are multiple safety functions such as abnormal heating detection function, insulation leakage prevention function, overheating and power failure protection function, IP68 waterproof function, automatic heat preservation function.

ULTRA-LOW FISH or TURTLE TANK: The fish tank heater 5 gallon is small and has a safe water level as low as 1.57 inch, making it ideal for betta fish and turtle tank aquarium. The heater made of inorganic materials, is also suitable for freshwater and saltwater, and long time use.

OVER TEMPERATURE PROTECTION: Fish tank water heater has the function of overheating protection. When the temperature of fish tank water is higher than 96°F, the fish heater will stop working. So, the heater for fish tank only works when it's fully immersed in water.

TEMPERATURE PRECISE CONTROL & ADJUSTMENT: Heating temperature range from 60 to 94°F. 0.1°F accurate digital display. External cycle temperature adjustment, press once to adjust 1°F. Please note: The internal precision parts may be damaged during transportation. If the heater you purchased does not work properly within 1 to 15 days, please let us know immediately. We will resolve it as soon as possible.

[25W Submersible Aquarium Heater]-Cherlam aquarium heater is suitable for seawater and freshwater.Constant Temperature is 77℉. The 25W fish tank heater is suitable for fish tanks under 5 GAL, and the power cord is 5.9Ft(70.8INCH) long, which is enough for indoor use.

[Comprehensive safety protection]-1.UL certification+FCC certification to ensure the safety of power supply and plug 2. When the aquarium heater leaves the water surface, the power will be automatically cut off to prevent dry burning. 3. When the target temperature is reached, the continuous heating will be stopped and the constant temperature will be maintained. 4.Plastic steel protective cover does not deformation,will not burn fish and turtles.

[Automatic Heating] The aquarium heater uses a nickel-chromium wire heating tube, with uniform heat transfer and fast heat exchange. When the red light is on, it is in the heating state. When it reaches 77°F, the green light turns on to stop heating. If the temperature of the water is lower than 77°F, the heater will automatically start heating.

[Note] Cherlam aquarium heater should be completely immersed in water. The controller and plug are prohibited from being put into the water. The heater can be attached to the side of the tank or the bottom of the tank, but the water surface must be higher than the top of the heater. The heater is suitable for tropical fish tanks, freshwater fish tanks, plant tanks, and turtle breeding tanks.

[Considerate Design] Plug into the power supply, the water temperature will be automatically heated when the water temperature is lower than 77°F (red light is on), and the water temperature will be automatically turned off when the water temperature reaches 77°F (green light is on). The back of the aquarium heater adopts a non-slip silicone suction cup, which can be strongly adsorbed on the fish tank without shaking and falling.