
$44.99 – $65.99Price range: $44.99 through $65.99- 【Newly Upgraded Quality】Two super-tough heating tubes are made of explosion-proof quartz glass and high-temperature-resistant nickel-chrome heating wires, distributing heat evenly and heating water faster. The shell is made of V0-rated flame retardant plastic which is corrosion and heat-resistant and prevents fish from touching the heater, thus preventing them from getting burned.
- 【Multiple Security Protection】When the water temperature exceeds 94°F or the top of the submersible aquarium heater is 2 inches above the water surface, the heater will automatically cut off the power and stop heating, it will display an error code and sound an alarm until the water temperature is below 94°F or the submersible fish tank heater is completely submerged in the water.
- 【External Digital Controller】Adjust the temperature without putting your hand in the water. The LED controller can show the current water temperature, preset temperature, and more warning signs of High temperature/ out of the water. The running red light means the heater is heating, and the running green light means the water temperature has reached the set temperature.
- 【Precise Control Temperatur】Temperature adjustable range: 63-94℉, hold the “+” and “-” for 5 seconds to switch between ℉ and ℃. Accuracy: ±1°F, the adjustable aquarium heater will stop heating when the temperature reaches the setting and restart when it is lower than the setting. The memory function can automatically retain the previous setting when the adjustable fish tank heater is restarted.
- 【Wide Range of Applications】300W aquarium heater for 20-80 gallon tanks, please select the appropriate wattage according to our parameters. This fish tank water heater can be widely used in freshwater and saltwater fish tanks, turtle tanks, and aquariums. You can easily mount the aquarium water heater to the tank wall using the included suction cups to maintain the decoration style of your tank.

$46.99 – $79.99Price range: $46.99 through $79.99- 【Explosion-proof Double Tube Aquarium Heater】This 300W aquarium heater is suitable for fish or turtle tanks ranging from 20 to 75 gallons. Featuring a double tube design, it utilizes high hardness nichrome wire with quartz sand heating material, achieving a remarkable 20% higher heat conduction efficiency compared to traditional single tube aquarium heaters. It comes with UL-1018 certification, guaranteeing impeccable explosion-proof performance while providing stable heating.
- 【Dual Temp Control Large Screen LED Controller】The aquarium heater controller is equipped with a built-in high-precision IC intelligent chip and PID monitoring system, the temperature control range is from 63 to 94℉ (17 to 34℃), enabling real-time monitoring water temperature in the aquarium and automatic temperature regulation. The controller features a large display, with a green surround light indicating constant temperature and a red surround light indicating heating.
- 【3 Temperature Sensing Probes】The aquarium heater newly added independent temperature sensing probes, closely perceive the water temperature in all places of the aquarium so as to adjust the heating program, heating more evenly. The body of the aquarium heater is equipped with two temperature sensing probes, the use of dual detectors, multi-channel protection, real-time regulation of the fish tank water temperature environment.
- 【Over Temperature and Dry Burning Protection】This aquarium heater has a unique intelligent temperature water sensing system, when the heater is completely out of water, the controller will display E1, or beyond the maximum temperature value 94℉ or 34℃, the controller will display HH blinking + alarm, in both cases the heater will automatically stop heating and the surround light will turn green to ensure the maximum safety of you and your aquatic pets.
- 【Removable IPX8 Waterproof Aquarium Heater】This fish tank heater is equipped with IPX8 waterproof to eliminate power leakage. The heater shell is made of ABS hard plastic to prevent scalding, and one-touch disassembly for easy cleaning. With 3 strong suction cups, one button installation. It comes with a child lock to prevent children from touching the thermostat button. If you have any questions, we are 24 hours online for you.

$36.99 – $49.99Price range: $36.99 through $49.99- Excellent design:50W aquarium heater is sutable for 5-10 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94℉/17-34℃). You can press and hold the button next to the controller for 2-3 seconds to switch.
- Intelligent temperature control: The small aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.
- Precise HD controller: The external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds.To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.
- Easy to use: This 50 watt adjustable aquarium heater is suitable for many occasions.The fish market is a common place for us.It can maintain the freshness of fish.They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept.There are strong suction cups on the heater guard and the thermometer, it’s easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged.
$37.99 – $66.99Price range: $37.99 through $66.99- Package dimensions: 13.66 x 6.06 x 2.64 inches.
- Voltage: 110 V-120 V, 60 HZ.
- 300 watt, for 20 to 66 gallon aquariums.
- 500 watt, for 60 to 120 gallon aquariums.
- Temperature range: 63°F to 94°F/17℃-34℃.
- Control method: Controller control.

$50.99 – $62.99Price range: $50.99 through $62.99- 【Aquarium Heater 200W】The 200W aquarium heater produces stable power with quick heat up. It’s length is 8.3”, voltage 110-120V, power cord is 5.9ft. Aquarium heater for 20 to 40 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.
- 【Safe and Durable Fish Tank Heater】The components of this 200W fish tank heater are designed for safety and durability, and encased in a high-durability ABS shell. The nickel-chromium heating wire and quartz glass are made of high-temperature resistant materials, along with explosion-proof quartz sand, giving the product a high level of safety and durability.
- 【Comprehensive Protection Submersible Aquarium Heater】Our submersible aquarium heater have 2 intelligent protector to avoid damage to the product and its circuitry.① Over max temp warning, when the temperature is higher than the maximum temperature 94°F/34°C, the code HH appears and automatically stop heating.② Off-water warning, when the submersible aquarium heater is higher than the level of the fish tank water code E1 appears and automatically stop heating.
- 【Tank Heater with Digital Display and 2 Suction Cups】Tank Heaterwith a digital display temperature control system, you can monitor the water temperature and set temperature in real time. Variable temperature settings range: 63-94°F/ 17-34°C. Press and hold the button 3S to switch °F and °C. Each press will ±1°F. Red light is on when heating and green light is on when temperature is hold.
- 【High-quality After-sales Service】If you have any problems with our aquarium heater in the future, please do not hesitate to let us know and we will do our best to help you slove it.
$15.99 – $21.99Price range: $15.99 through $21.99- 🐟Ideal for Fish Tank: This aquarium heater with 3.6ft power cord (110-120V/60Hz) efficiently maintains ideal water temperature for both marine and freshwater aquariums
- 🐟Easy Temperature Control: An easy-to-access dial on the top makes it a breeze to adjust the water temp from 65°F to 89°F to suit your aquatic fish’s needs
- 🐟Steady Temp: The red light automatically shuts off when the target temp is reached, and the heater maintains consistent warmth for your fish or turtle tank
- 🐟Package Includes: 1x Aquarium Heater, 2x Suction Cups, 1x Digital Thermometer for easy temperature monitoring
- 🐟Cautions: Always fully submerge it before turning it on. Remember to unplug it and wait at least 10 minutes before performing aquarium maintenance or removing it from the water

$24.99 – $34.99Price range: $24.99 through $34.99- 🐠 Super Mini Size: This aquarium heater is super short in length, possibly the shortest heater on the market. It’s just over half the size of traditional fish tank heaters! Its compact design makes it easy to hide while still delivering full power, with a temperature range of 64-93°F.
- 🐠 Accurate Temperature Control: Equipped with intelligent inverter technology and built-in chips, the thermostat keeps the water at a constant temperature with an accuracy of ±1°F. It displays both the current and preset temperatures, making adjustments effortless.
- 🐠 Dry Run & Overheating Protection: Safety is a priority! This fish tank heater automatically stops working if the water level is too low (Dry Run Protection) or if the water temperature exceeds 97°F (Overheating Protection). No more worries about overheating!
- 🐠 Memory Function: In the event of a power outage, the heater remembers its last settings and resumes operation automatically once the power is restored.
- 🐠 Multiple Applications: Perfect for both freshwater and saltwater environments, this fish tank heater also doubles as a heater for turtle tanks, pet fountains, and plant seedlings, offering versatility for your aquatic needs.

$49.99 – $66.99Price range: $49.99 through $66.99- 【Explosion-proof Quartz Aquarium Heater】This 500W submersible aquarium heater is made of high-quality quartz glass tube, it’s very durable and explosion-proof. The aquarium heater can be used for freshwater and saltwater aquariums, it is pretty shatter-proof and blast-proof and prevents electricity leakage. The stronger black ABS protective shell is easier to hide and prevents scalding, protect you and your aquatic pets on all fronts!
- 【Rapid Heating System】The fish tank heater is suitable for 75-135 gallon tank, the voltage of the aquarium heater is 100-120V/50-60HZ, power 500W, Universal two-pin plug, heater rod length 12.99 inch, power cord is 98.5 inches long, Temp range: 63-94℉/17-34℃. The heating wire is nickel-chrome wire which can conduct heat quickly and fully adequate heat dissipation to achieve rapid heating effect.
- 【Sensitive Temperature Control Probe】This aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the aquarium heater head is 5cm out of water, the digital screen will display “E1”, green light flashing or it rapidly heats beyond the set temperature, the indicator light will turn green to ensure the maximum safety of you and your aquatic organisms.
- 【Digital LED Display Controller】This aquarium heater has two temp control systems, temp control range: 63-94℉/17-34℃. The controller displays real-time water temp on the top and set water temp on the bottom, you just need to press and hold the button over and over again to finish setting the temp, the red light on means start heating, the green light on means stop heating, long press the thermostat button for 5 seconds to switch between ℉ and ℃ directly at will.
- 【Removable Aquarium Heater】The shell of this aquarium heater can be disassembled into 4 sections, you need to press the clips and then push outward to pull off the housing. There are 2 strong suction cups on the heater guard, it’s easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged before plugging in. The heater is suitable for many occasions such as aquariums, betta fish tanks, turtle tanks, small fish ponds and aquarium market.

$25.99 – $36.99Price range: $25.99 through $36.99- Protective Housing: Tawatiler aquarium heaters feature a durable protective housing that prevents glass-breaking accidents and shields fish from burns. The detachable design allows for easy cleaning, preventing dirt and scale buildup, and supports a wide temperature range from 64°F to 93°F.
- Advanced Temperature Control: With cutting-edge inverter technology and embedded chips, the fish tank heater ensures precise temperature regulation within ±1°F, offering a significant upgrade over traditional knob-adjusted models. The intuitive thermostat provides real-time and target temperature displays for effortless operation.
- Safety First: Our aquatic turtle heater’s built-in dry-run and overheating protection ensure worry-free use. The submersible water heater automatically shuts off if water levels are too low or if the water temperature exceeds 97°F, preventing potential harm to your fish.
- Convenient Memory Function: The thermostat remembers your last settings, automatically restoring them after a power outage, so you can maintain a consistent environment with minimal effort.
- Multifunctional Applications: Perfect for both freshwater and saltwater tanks, this fishtank heater also doubles as a turtle heater, pet fountain warmer, or plant seedling heat provider, making it a multifunctional solution for various needs.

$19.99 – $29.99Price range: $19.99 through $29.99- 🐟Super Mini Size – Ultra-compact submersible heater perfectly fits small aquariums and betta tanks, occupying minimal space while delivering full heating power for 0-1 gallon aquariums.
- 🐟Alumina Ceramic Construction – Premium alumina ceramic material ensures excellent durability and heat transfer efficiency, helping save about 20-30% energy consumption compared to traditional heaters.
- 🐬Precise Temp Control – Advanced thermostat maintains water temperature within ±1°F accuracy, with clear dual display showing both current and set temperatures for perfect environment control.
- 🐋Overheating Protection – Intelligent overheating protection automatically turns off the heater when water temperature exceeds 97°F, ensuring complete safety for your fish and peace of mind for you.
- 🐠Memory Function – Convenient memory feature automatically restores your previous temperature setting after power outages, eliminating the need for manual adjustments.
- 🐡Versatile Application – Perfect for multiple uses including freshwater and saltwater aquariums, turtle tanks, pet fountains, and plant nurseries – one heater for all your aquatic needs.