Rank Product Name Score
1 Inkbird Heating Thermostat Aquarium Reptile Submersible Probe Sensor ITC306T Relay Digital Greenhouse Temperature Controller Dual Stage Timer Switch Only Heat Plug Outlet No Cooling Inkbird Heating Thermostat Aquarium Reptile Submersible Probe Sensor ITC306T Relay Digital Greenhouse Temperature Controller Dual Stage Timer Switch Only Heat Plug Outlet No Cooling
Lerway Tech
9.6 GET ON AMAZON
2 hygger 800W Titanium Steel Aquarium Heater for Marine and Fresh Water, Digital Submersible Heater with Built-in Thermometer, External LCD Display Thermostat Controller, for Fish Tank 120-180 Gallon hygger 800W Titanium Steel Aquarium Heater for Marine and Fresh Water, Digital Submersible Heater with Built-in Thermometer, External LCD Display Thermostat Controller, for Fish Tank 120-180 Gallon
hygger
9.4 GET ON AMAZON
3 Lermity 500w Aquarium Heater Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature Controller for Salt Water and Fresh Water (Titanium) Lermity 500w Aquarium Heater Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature Controller for Salt Water and Fresh Water (Titanium)
Lermity
9.3 GET ON AMAZON
4 Elitech STC-1000WiFi Digital Temperature Controller Thermostat Aquarium Home Brewing Incubation Fermentation Breeding Greenhouse Remote Monitoring Controlling 110-240V Elitech STC-1000WiFi Digital Temperature Controller Thermostat Aquarium Home Brewing Incubation Fermentation Breeding Greenhouse Remote Monitoring Controlling 110-240V
Elitech
8.9 GET ON AMAZON
5 Yosoo Aquarium Thermostat, 100-240V Digital Fish Tank Water Cooling Heating Machine Fish Tank Chiller Heater for Small-Scale Refrigeration Heating Aquaculture(STC-200 35L) Yosoo Aquarium Thermostat, 100-240V Digital Fish Tank Water Cooling Heating Machine Fish Tank Chiller Heater for Small-Scale Refrigeration Heating Aquaculture(STC-200 35L)
Yosoo
8.7 GET ON AMAZON
6 Akozon Fish Tank Water Cooling Heating Machine, Digital Temperature Controller Regulator Thermostat for Aquarium, Aquaculture and Greenhouse US Plug (35L ) Akozon Fish Tank Water Cooling Heating Machine, Digital Temperature Controller Regulator Thermostat for Aquarium, Aquaculture and Greenhouse US Plug (35L )
Xinrub
8.3 GET ON AMAZON
7 MQ Mini Aquarium Heater 200W Betta Fish Tank Heater with Digital LED Display and External Thermostat Controller, for Fish Tank 25-60 Gallon MQ Mini Aquarium Heater 200W Betta Fish Tank Heater with Digital LED Display and External Thermostat Controller, for Fish Tank 25-60 Gallon
MQ
8.1 GET ON AMAZON
8 boxtech Aquarium Heater 100W, Submersible Fish Tank Thermostat Proof Explosion and Auto Digital Control, with Heat-Resistant Quartz Made for 10-30 Gallon boxtech Aquarium Heater 100W, Submersible Fish Tank Thermostat Proof Explosion and Auto Digital Control, with Heat-Resistant Quartz Made for 10-30 Gallon
BOXTECH
7.9 GET ON AMAZON
9 hygger Saltwater Tank Titanium Tube Submersible Pinpoint Aquarium Heater with Digital Thermostat, IC Temp Controller 500 Watt hygger Saltwater Tank Titanium Tube Submersible Pinpoint Aquarium Heater with Digital Thermostat, IC Temp Controller 500 Watt
hygger
7.9 GET ON AMAZON
10 Aquarium Heater, Submersible Fish Tank Heater 300W with Titanium Tube Thermostat System LED Digital Play and Remote Controller for 50-60 Gallon Tank Aquarium Heater, Submersible Fish Tank Heater 300W with Titanium Tube Thermostat System LED Digital Play and Remote Controller for 50-60 Gallon Tank
SeaELF
7.7 GET ON AMAZON

Inkbird Heating Thermostat Aquarium Reptile Submersible Probe Sensor ITC306T Relay Digital Greenhouse Temperature Controller Dual Stage Timer Switch Only Heat Plug Outlet No Cooling

Inkbird Heating Thermostat Aquarium Reptile Submersible Probe Sensor ITC306T Relay Digital Greenhouse Temperature Controller Dual Stage Timer Switch Only Heat Plug Outlet No Cooling

    Features:

  • ONLY heating outlet aquarium sensor heater for aquarium, reptile.
  • It can be set to two different temperatures with its function of dual time cycle setting during 24 hours according to the day and night, which can more suitable for the needs of aquarium.
  • This plug and play product is designed with dual LCD display, and offers the optional display of Centigrade or Fahrenheit, which makes it more humanized temperature control.
  • The temperature can be controlled more accurately with its function of temperature calibration and temperature hysteresis.
  • ℃ / ℉ Display can be chosen. Temperature calibration; Over-temperature and sensor fault alarm. Dual display window, be able to display measured temperature and set temperature at the same time.

hygger 800W Titanium Steel Aquarium Heater for Marine and Fresh Water, Digital Submersible Heater with Built-in Thermometer, External LCD Display Thermostat Controller, for Fish Tank 120-180 Gallon

hygger 800W Titanium Steel Aquarium Heater for Marine and Fresh Water, Digital Submersible Heater with Built-in Thermometer, External LCD Display Thermostat Controller, for Fish Tank 120-180 Gallon

    Features:

  • 【Energy Saving Heater for Aquarium Larger than 60 Gal】voltage 110-120V/60HZ, power 800W, US three-pin plug, heater length 9.6 inch. The heater power cord and the controller cord are both 5ft. 800W aquarium heater for fish tank 120-180 gallon. Fast heating up aquarium heater, it takes about 2 minutes to heat 3.5 gallon water up 3℉. With 2 heating modes: MAX heating, ECO heating, more energy saving than general high power heater
  • 【Auto Shut Off When Overheating or Not Fully Submerged】with built-in thermometer and waterline detector, when the water temp is over 97F, the controller will auto shut off to prevent overheating, when the top of heating element is out of water over 0.8 inch, the controller will auto shut off and stop heating and will automatically restart heating after you place the heater fully under water
  • 【Dual Digital Displays on Controller & Heater】the digit display on the heater is to show the current water temp, the controller digit display will show the current water temp and the set temp. When you want to check the water temp, you can see that on the heater or the controller display, the digits are synchronized updated
  • 【Fully Automatic Smart Thermostat】 it’s very easy to set the temp on the controller, just press the set button to choose the temp digits from 70℉ to 94℉, only integer value can be chose. The heater will stop heating when the water temp reaches the set temp, and it will restart heating when the water temp is 0.5℉ lower than the set temp. The heating mode is MAX heating when the set temp is 1℉or more higher than water temp, it will be ECO heating when water temp is 0.5-1℉ less than the set temp
  • 【Suitable for Fresh Water & Marine Water】durable black titanium steel heating element, covered by sturdy plastic guard, service life can last for 3 years or more. Can be used for fresh-water and salt-water fish tanks. The aquarium heater comes with a sturdy clip, there are 2 strong suction cups on the clip, easy to install the heater on to the fish tank wall. The fish tank heater can be placed horizontally or vertically, but must be fully submerged underwater

Lermity 500w Aquarium Heater Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature Controller for Salt Water and Fresh Water (Titanium)

Lermity 500w Aquarium Heater Fish Tank Auto Thermostat with LED Digital Temperature Readout and External Temperature Controller for Salt Water and Fresh Water (Titanium)

    Features:

  • 🐠500 watt aquarium heaters fit for 70-80 gallon large fish tank, keep your big fish tank warm and comfy. double sensing probe on the top make sure its accuracy when detecting the temperature and water volume
  • 🐠Made of premium titanium alloy, this heater is feature in it durablity and longiverty
  • 🐠External temperture controller help you adjust temp outside the fish tank easily. temperture range from 68℉/20°C to 94℉/34°C
  • 🐠Adopted with overheat protection technology, this heater will turn off when the water temperture is too high and protect your fish from being boiled. Durable suction cups keep the heater in place and not easy to fall
  • 🐠SATISFACTION GUARANTEE: If you are not satisfied with this order, please contact us via email. We will reply to you within 24h and offer you the best customer service

Elitech STC-1000WiFi Digital Temperature Controller Thermostat Aquarium Home Brewing Incubation Fermentation Breeding Greenhouse Remote Monitoring Controlling 110-240V

Elitech STC-1000WiFi Digital Temperature Controller Thermostat Aquarium Home Brewing Incubation Fermentation Breeding Greenhouse Remote Monitoring Controlling 110-240V

    Features:

  • 【Remote Monitoring via WiFi】Set the parameter and view data, graph, alarm history through our Elitech icold platform or free APP.
  • 【Dual Relay Output】Be able to connect with cooling and heating device at the same time.
  • 【Wide Temperature Range】It measures from -49℉~239℉ and starts cooling or heating according to set parameters, which helps to keep a desired temperature all the time.
  • 【Multi-functional Setting】Its functions include setting high or low alarms, start delay, temperature calibration, ℃/℉ and etc.
  • 【Safe & Reliable】Comply with CE, FCC standard and adopt fireproof ABS case, UL94 V-0 for safety. 24/7 US Technician Support via Email and Phone.

Yosoo Aquarium Thermostat, 100-240V Digital Fish Tank Water Cooling Heating Machine Fish Tank Chiller Heater for Small-Scale Refrigeration Heating Aquaculture(STC-200 35L)

Yosoo Aquarium Thermostat, 100-240V Digital Fish Tank Water Cooling Heating Machine Fish Tank Chiller Heater for Small-Scale Refrigeration Heating Aquaculture(STC-200 35L)

    Features:

  • ?Semiconductor refrigeration, environmental protection without pollution
  • ?Mute, low-power design
  • ?Digital display and advanced microcomputer intelligent temperature control technology are adopted
  • ?Celsius temperature and Fahrenheit temperature switching function
  • ?Suitable for small-scale refrigeration heating, aquaculture, aquarium

Akozon Fish Tank Water Cooling Heating Machine, Digital Temperature Controller Regulator Thermostat for Aquarium, Aquaculture and Greenhouse US Plug (35L )

Akozon Fish Tank Water Cooling Heating Machine, Digital Temperature Controller Regulator Thermostat for Aquarium, Aquaculture and Greenhouse US Plug (35L )

    Features:

  • 【Adjustable Temperature】This water heater for fish tank adopts digital display and advanced microcomputer intelligent temperature control technology. The water can be cooled and heated to keep the water at a constant temperature.The aquarium water chiller has Celsius and Fahrenheit temperature switching capabilities.The upper temperature limit of this product is 40 ℃, the lower limit temperature is 0 ℃. Semiconductor refrigeration, environmental protection without
  • 【Scope of Application】Low-power design ensures that the water is muted when it is heated or cooled. Suitable for Maximum 35L small-scale fish tank and aquarium aquaculture, refrigeration heating.Also can be used for temperature controlling in seafood aquaculture, transportation, etc.
  • 【Note】When in use, the fish tank temperature controller is forbidden to be inverted or horizontal.When pulling off the plug, you must hold the plug handle, can not pull the power cord, or easy to damage the power cord.When handling, please unplug the power cord plug, use both hands to hold the product at the bottom of the attention not to fall;Please do not place in the TV, audio and other electrical products next to the water machine may cause interference
  • 【Avoid Dangers】 Don’t touch the plug with wet hands, otherwise it may cause electric shock or personal injury; Please use a dedicated power outlet,don’t use the same socket with other high-power appliances,to avoid causing fire; when not in use for a long time, please unplug the power plug; socket should be placed in a higher position than the fish tank.Pay attention to avoid the flow of water along the power cord plug into the socke.
  • 【Reminder】Please use AC 220V or 110V power supply, do not use other power supply (according to the different regions ,the power supply voltage is not the same and can’t be universal, please note). Do not store foreign matter near the vents or insert metal , wires, needles, and other foreign objects inside the product or in the product gap.For a long time not to use, please unplug the power plug

MQ Mini Aquarium Heater 200W Betta Fish Tank Heater with Digital LED Display and External Thermostat Controller, for Fish Tank 25-60 Gallon

MQ Mini Aquarium Heater 200W Betta Fish Tank Heater with Digital LED Display and External Thermostat Controller, for Fish Tank 25-60 Gallon

    Features:

  • Durable Aquarium Heater – This aquarium heater is made of premium thickened Quartz Glass, double seal material, advanced design to ensure safe operation. It has explosion-proof function while being also shatterproof and waterproof.
  • Wide Temperature Range – The temperature of the heater can be adjusted between 20-34℃, 68-94°F. It is suitable for fresh or sea water and great for many kinds of aquariums, fishes and amphibious turtles.
  • Easy Viewing and Safe Adjusting – It is easy and safe to adjust temperature by the external controller and the temperature will be shown on the LED screen of the heater.
  • Intelligent Temperature Control – It can ensure the temperature constant at the set point as it can adjust heating power automatically if there is any water temperature variation. So that it can avoid temperature mutation and protect fishes.
  • It will stop heating when the water temp reaches to the set temp, restart heating when the water temp is 4℉ less than the set temp. The heater is working when the indicator light is red.

boxtech Aquarium Heater 100W, Submersible Fish Tank Thermostat Proof Explosion and Auto Digital Control, with Heat-Resistant Quartz Made for 10-30 Gallon

boxtech Aquarium Heater 100W, Submersible Fish Tank Thermostat Proof Explosion and Auto Digital Control, with Heat-Resistant Quartz Made for 10-30 Gallon

    Features:

  • Heater for Aquarium: 100W Aquarium heaters suit for 10-30 Gallon fish tank. Voltage:110V, Power cord is 4.59ft, Max deep water immersion 20 inch/1.7 FT
  • Correct installation: Stick the heater vertical onto the tank side near the water intake or on the way of water flow.(This way the heater can quickly sense the water temperature and make adjustments automatically), Keep the aquarium heater fully submerged in water
  • Fully Automatic Control: Design with External Temperature Controller, Temperature Range is 68 ºF-90 ºF, when water temperature achieve the setting temperature, heater will automatically stop heating, when water temperature is lower than the setting temperature, heater will automatically start heating
  • Quartz Tube Safety Protection: Made of heat-resistant milky quartz Glass and UL-Approved Power Cord, Controller IPX4, Heater IPX8 that make it pretty shatter-proof and Explosion-proof and prevents electricity leakage, service life can be 3 years or more
  • Notice Please: Before you clean the aquarium or change water, pls must cut off the heater power, after 10 minute cooling then take out the heater and regularly clean the scale on the heater

hygger Saltwater Tank Titanium Tube Submersible Pinpoint Aquarium Heater with Digital Thermostat, IC Temp Controller 500 Watt

hygger Saltwater Tank Titanium Tube Submersible Pinpoint Aquarium Heater with Digital Thermostat, IC Temp Controller 500 Watt

    Features:

  • [FULLY SUBMERSIBLE]: Our Tank Heater is fully submersible in water HORIZONTALLY with 2 suction cups can be easily mounted on tank. Place it near a strong water flow so that the whole aquarium at the same temperature. Comes with a separate controller where you can easily adjust from low to high without taking out the heater from the aquarium or fish tank.
  • [SHATTERPROOF & ANTICORROSION]: This Titanium Heater is completely shatterproof as there is NO glass in the construction– it’s made from heavy duty, durable Titanium. As it has a great feature of being anticorrosion, it is perfect for freshwater, saltwater aquariums and reef tanks.
  • [PINPOINT TEMPERATURE]: Build-in external electronic theromstat, it has DUAL LCD display that clearly shows you the temperature setting in either Celsius or Fahrenheit. Up is aquarium temperature and down is set temperature. Heater will stop heating when temperature rise exactly to your desired temp. Heating temperature range 32 to 104°F. Control accuracy is +/- 0.5° C.
  • [AUTOMATED SHUT OFF SYSTEM]: Temperature can be controlled and set to your desired degree of heat. It automatically sets off when it reached the designated temperature of your setting. VOLTAGE: 110V
  • [TANK CAPACITY]: 500-watt aquarium heater, 12 inches in length. Recommended for aquariums with 60 to 120 gallons of water capacity.

Aquarium Heater, Submersible Fish Tank Heater 300W with Titanium Tube Thermostat System LED Digital Play and Remote Controller for 50-60 Gallon Tank

Aquarium Heater, Submersible Fish Tank Heater 300W with Titanium Tube Thermostat System LED Digital Play and Remote Controller for 50-60 Gallon Tank

    Features:

  • &#x1F420 Premium Titanium Alloy Material & pinpoint probe &#x1F420: The seaELF aquarium heater made by premium titanium alloy, shatterproof, anti explosion, anti cracking and anti-corrosion than quartz glass aquarium heater and stainless steel tank heater, good for fresh water and sea water. The precise sensing probe on the top of heater for pinpoint temperature and double seal design to ensure safe operation. The heating tube with CE, RoHS, FC approved and the plug with UL approved.
  • &#x1F420 Remote Controller & LCD Display &#x1F420: Update design with remote controller and LCD display , easy to setting and adjusting the aquarium heater’s temperature by remote controller and easy know the tank’s temperature by the LCD display, no need to buy extra temperature and wet your hands to setting the temperature again. (the remote is non waterproof, please keep it away from water).
  • &#x1F420 Intelligent Overheating Protection & Lack-of Water Protection &#x1F420: With double sensing probe on the top, it will accurate detect the temperature and water, once overheating or the water cant cover the top of this aquarium heater, it will automatic power-off, prevent electric shock & burns and keep you and your fish safe. (E2,E8 display are mean overheating, please increase the water circulation when it happens)
  • &#x1F420 Intelligent Thermostat Heating System &#x1F420:This aquarium heater made with intelligent thermostat heating system, it will heating automatically once the water temperature is less than the setting temperature and stop heating once it reached the setting temperature. Keep the aquarium water in a same temperature environment to protect fishes, amphibians, turtles and so on.(Please install it near a strong water flow).
  • &#x1F420 100% satisfaction &#x1F420: Just to show you how confident we are that your fish will enjoy the aquarium water heater, we are giving you a 6 month money-back guarantee, if there any problem when you install the heater or any un-satisfied with this product, please feel free to contact us for resend or refund, we will dealing with it within 48 hrs.

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