When you want to find temperature controller for aquarium, you may need to consider between many choices. Finding the best temperature controller for aquarium is not an easy task. In this post, we create a very short list about top 10 the best temperature controller for aquarium for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 temperature controller for aquarium:

Best temperature controller for aquarium

Product Features Editor's score Go to site
Inkbird ITC-308 Digital Temperature Controller Outletsmoker Thermostat, 2-Stage, 1100W, with Sensor Reptile Beer Brewing Kegs Fridge Cured Meat Breeding Inkbird ITC-308 Digital Temperature Controller Outletsmoker Thermostat, 2-Stage, 1100W, with Sensor Reptile Beer Brewing Kegs Fridge Cured Meat Breeding
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WILLHI WH1436A Temperature Controller 110V Digital Thermostat Switch Sous Vide Controller NTC 10K Sensor Improved Version WILLHI WH1436A Temperature Controller 110V Digital Thermostat Switch Sous Vide Controller NTC 10K Sensor Improved Version
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Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A 1100W Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A 1100W
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Inkbird Aquarium Dual Stage Temperature Controller + NTC Sensor, AC 100V - AC 240V. (ITC-308S + 1.97 Inkbird Aquarium Dual Stage Temperature Controller + NTC Sensor, AC 100V - AC 240V. (ITC-308S + 1.97" NTC Probe)
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Inkbird Digital Outlet Heat Temperature Controller with Day Night Control for Brewing, Aquarium, Breeding, Reptiles, Hatching, Heat Mat (ITC-306T) Inkbird Digital Outlet Heat Temperature Controller with Day Night Control for Brewing, Aquarium, Breeding, Reptiles, Hatching, Heat Mat (ITC-306T)
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Inkbird ITC-306T Pre-Wired Electronic Heating Thermostat Temperature Controller and Digital Timer Controller for Seed Germination, Reptiles, Hatching ect, Without Cooling Controlling Inkbird ITC-306T Pre-Wired Electronic Heating Thermostat Temperature Controller and Digital Timer Controller for Seed Germination, Reptiles, Hatching ect, Without Cooling Controlling
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Inkbird Pre-Wired 308S + 12'' Replaceable NTC-30cm Probe Digital Dual Stage Temperature Controller 110V 1000W Aquarium Heaters,Reptile,Hatching etc. Inkbird Pre-Wired 308S + 12'' Replaceable NTC-30cm Probe Digital Dual Stage Temperature Controller 110V 1000W Aquarium Heaters,Reptile,Hatching etc.
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Petzilla LED Digital Aquarium Temperature Controller with NTC Sensor Probe, Fahrenheit&Centigrade Adjustable,110V ac (1100W) Petzilla LED Digital Aquarium Temperature Controller with NTC Sensor Probe, Fahrenheit&Centigrade Adjustable,110V ac (1100W)
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bayite Temperature Controller BTC201 Pre-Wired Digital Outlet Thermostat, 2 Stage Heating and Cooling Mode, 110V - 240V 10A bayite Temperature Controller BTC201 Pre-Wired Digital Outlet Thermostat, 2 Stage Heating and Cooling Mode, 110V - 240V 10A
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Finnex Temperature Controller Digital Heater Finnex Temperature Controller Digital Heater
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Related posts:

1. Inkbird ITC-308 Digital Temperature Controller Outletsmoker Thermostat, 2-Stage, 1100W, with Sensor Reptile Beer Brewing Kegs Fridge Cured Meat Breeding

Feature

Plug and play design, easy to use;
Dual relay output, be able to connect with refrigeration and heating equipment at the same time
Support reading with Centigrade or Fahrenheit unit
Maximum output load: 1100W(110V)
Dual display window, be able to display measured temperature and set temperature at the same time

Description

Main features:
Plug and play design, easy to use;
Dual relay output, be able to connect with refrigeration and heating equipment at the same time;
Support reading with Centigrade or Fahrenheit unit;
Maximum output load: 1100W(110V);
Dual display window, be able to display measured temperature and set temperature at the same time;
Temperature calibration;
Compressor delay protection for refrigeration control
High and low temperature alarms are available;
Over-temperature and sensor fault alarm
Heating/Cooling differential function could be set separately for refrigeration and heating to protect temperature controller from violent change.

Specification
Temperature Control Range : -50~99 C / -58~210 F
Temperature Resolution: 0.1 C / 0.1 F Temperature Accuracy: 1C (-50 ~ 70C) / 1F (-50 ~ 160 F)
Temperature Control Mode :On/Off Control, Heating and Cooling
Input Power: 100 ~265VAC, 50Hz/60Hz Temperature Control Output: Max. 10A, 100V ~265V AC
Buzzer Alarm: High and Low Temperature Alarm
Sensor Type: NTC sensor (Including)
Sensor Length: 2m / 6.56ft
Input Power Cable Length: 1.5m (5ft)
Output Power Cable Length: 30cm (1ft)
Dimension Body: 140x68x33mm (5.5x2.7x1.3inch)
Socket: 85x42x24mm(3.3x1.7x1inch)
Ambient Temperature: -30~ 75 C / -22~ 167 F
Storage Temperature: -20~ 60 C / -4~ 140 F
Humidity 20~85% (No Condensate)
Warranty: 1 Year

Package Content:
1x ITC-308 temperature controller;
1x Manual

Note: This listing sensor's probe dimension is 50mm x 6mm. If you want 12" probe sensor, you can search on Amazon and buy one by ASIN: B01A6DIPFM or ASIN: B01A51OLR6.

2. WILLHI WH1436A Temperature Controller 110V Digital Thermostat Switch Sous Vide Controller NTC 10K Sensor Improved Version

Feature

WE'VE IMPROVED THE CONTROLLER: simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now.
KEEP TEMP IN DESIRED RANGE: Turn on your device at a set degree and turn it off at another set degree. The difference of the 2 degrees can be minimum 0.1 and maximum 288.
HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the device you plug into the controller .
MAX LOAD: 1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
WIDE RANGE OF USES: seedling heat mat, home brewing, aquarium, pet breeding, incubation, BBQ, fermentation, accelerating germination, electric radiator, electric oven, etc .

Description

The WH1436 temperature controller can turn on/off an electric appliances at desired temperature.
For example, you can use the controller to turn on a heater at 99.9 F and turn it off at 100 F. Or turn on a freeze at 52 F and turn it off at 45.3 F.
(Please be noted that the controller itself doesn't change temp. You need to use heater or refrigeration equipment with it.)

Main features:
1-YEAR WARRANTY: From the date of purchase.
Plug and play. No worry about wiring.
Maximum load: 880W @110V or 1960W @240V.
Heating OR refrigeration working mode.
Celsius or fahrenheit read-out.
Temperature calibration.
Compressor delay protection time setting.
High and low temperature alarms are available(This is a useful function. You can use this feature to alarm you when the temperature overshoots your desired temperature)
Auto shut off timer(It doesn't turn off the controller itself. The timer just turns off the load when specified minutes counts down to 0.)

Specification:
1.Power supply: AC 110V 50/60Hz
2.Measure range: -58 ~ 230 F(-50 ~ 110 C)
3.Temperature resolution: 0.1
4.Accuracy: 0.5
5.Working mode: Heating OR Cooling mode
6.Slew range of temp controlling: 0.1 - 230(difference between turn-on degree and turn-off degree)
7.Control resolution: 0.1
8.Power consumption: less than 3W
9.Relay contact capacity: 10A
10.Store setting after power off: YES
11.Compressor delay protection: YES
12.High and Low Temperature alarm: Yes
13.Product size: 4.9x3.6x1.8 inch (12.5x9.1x4.5 cm)
14.Sensor Cable length: 3m(9.8ft)
Advanced function:
1.Switch temperature unit(Default: F): F or C
2.Switch resolution(Default:0.1): 0.1 or 1
3.Auto shut off timer(Default:OFF)

Package Content:
1x WH1436A Temperature controller
1x sensor cable

3. Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A 1100W

Feature

[Convenient Design] Plug and play design, easy to use. Support C/F display.
[Dual Relay Output] Be able to connect with refrigeration and heating equipment at the same time.
[Dual Display Window] Be able to display measured temperature and set temperature at the same time.
[Buzzer Alarm] High and low temperature alarms are available when the temperature is over or the sensor is with issue.
[Warranty & Safe] Warranty: 1 year. Maximum output load: 1100W(110V). It is with temperature calibration and compressor delay which can protect your refrigeration.

Description

Specification:
Temperature Control Range: -50~99C / -58~210F
Temperature Resolution: 0.1C / 0.1F Temperature Accuracy: 1C (-50~70C) / 1F (-50~160F)
Temperature Control Mode :On/Off Control, Heating and Cooling
Input Power: 100 ~240VAC, 50Hz/60Hz
Temperature Control Output: Max. 10A, 100V~240V AC
Buzzer Alarm: High and Low Temperature Alarm
Sensor Type: NTC sensor (Including)
Sensor Length: 2m / 6.56ft
Input Power Cable Length: 1.5m (5ft)
Output Power Cable Length: 30cm (1ft)
Body Dimension: 140x68x33mm (5.5x2.7x1.3inch)
Socket Dimension: 85x42x24mm (3.3x1.7x1inch)
Ambient Temperature: -30~75C / -22~167F
Storage Temperature: -20~60C / -4~140F
Humidity: 20~85% (No Condensate)
Warranty: 1 Year

Package Included:
1x ITC-308 Temperature Controller
1x Manual

4. Inkbird Aquarium Dual Stage Temperature Controller + NTC Sensor, AC 100V - AC 240V. (ITC-308S + 1.97" NTC Probe)

Feature

[Convenient Design] Support F/ C display. Easy to set, PV and SV dual display windows.
[Dual Relay Output] You can use the cooling device or heating device separately, or you can plug the cooler and the heater at the same time.
[Dual Display Window] Be able to display measured temperature and set temperature at the same time.
[Waterproof Sensor] The temperature controller sensor is stainless and waterproof IP68.
[Alarm for Safe] Alarm when over-temperature and sensor error. Maximum output load: 1200W(110V).

Description

Features:
- Plug and play design, easy to use.
- Support reading with Centigrade or Fahrenheit unit.
- Temperature calibration.
- Compressor delay protection for refrigeration control.
- High and low temperature alarms are available.
- Over-temperature and sensor fault alarm.
- Heating/Cooling differential function could be set separately for cooling and heating to protect temperature controller from violent change.

Specification:
Temperature Control Range : -50~99C / -58~210 F
Temperature Resolution: 0.1C / 0.1F
Temperature Accuracy: 1C (-50~70C) / 1F (-50~160F)
Temperature Control Mode: On/Off Control, Heating and Cooling
Input Power: 100~240VAC, 50Hz/60Hz
Temperature Control Output: Max. 10A, 100~240V AC
Buzzer Alarm: High and Low Temperature Alarm
Sensor Type: NTC sensor (Including)
Sensor Length: 2m / 6.56ft
Body Dimension: 140x68x33mm (5.5x2.7x1.3 inch.)
Socket Dimension: 85x42x24mm (3.3x1.7x1 inch.)
Ambient Temperature: -30~75C / -22~167F
Storage Temperature: -20~60C / -4~140F
Humidity: 20~85% (No Condensate)
Warranty: 1 Year

Package Included:
1x ITC-308S Temperature Controller
1x 1.97" Female to Male NTC Sensor
1x Manual

5. Inkbird Digital Outlet Heat Temperature Controller with Day Night Control for Brewing, Aquarium, Breeding, Reptiles, Hatching, Heat Mat (ITC-306T)

Feature

[Convenient Design] Plug and play, easy to use. Support reading with Centigrade or Fahrenheit.
[Dual Display Window] Be able to display measured temperature and set temperature at the same time.
[Only Heating] Temperature Control Mode: On/Off Control. Please note it is only heating controller without cooling function. Both of the plugs can control the heating. But totally could not over 1200W.
[Dual Time Cycle Setting] Can be set different temperature from day and night on the basis of the physical needs of animals and plants during 24 hours.
[Different Functions] Temperature calibration, over-temperature and sensor fault alarm. Maximum output load: 1200W (110V).

Description

Inkbird day and night temperature controller is a pre-wired heating output temperature controller (No Cooling Control) with time function specifically for breeding and planting.
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 physiological needs of animals and plants.
It can be widely use in over-heat protection and automatic temperature control system of all sorts of electrical equipment for aquarium, pets breeding, hatching, fungus fermenting, and seed germination accelerating, etc.
With large power output 1,200W, it's suitable for most applications. And the temperature can be controlled more accurately with its function of temperature calibration and temperature hysteresis.

Specification:
Temperature Control Range: -50~99 C / -58~210 F
Temperature Resolution: 0.1 C / 0.1F
Temperature Accuracy:1C (-50~70C) / 1F (-58~160F)
Input Power : 100~240VAC, 50Hz/60Hz
Temperature Control Output: Max. 10A, 100V ~240V AC
Ambient Temperature: -30~ 75 C / -22~ 167 F
Storage Temperature: -20~ 60 C / -4~ 140 F
Humidity: 20~85% (No Condensate)
Sensor Type: NTC sensor (Including)
Sensor Length: 2m / 6.56ft
Relay Contact Capacity: Heating (10A, 100-240VAC)
Input Power Cable Length: 1.5m (5ft)
Output Power Cable Length: 25cm (1ft)
Body Dimension: 140x68x33mm (5.5x2.7x1.3 inch.)
Socket Dimension: 85x42x24mm (3.3x1.7x1 inch.)
Warranty: 1 Year

Package Included:
1 x Temperature and Time Controller
1 x Manual

6. Inkbird ITC-306T Pre-Wired Electronic Heating Thermostat Temperature Controller and Digital Timer Controller for Seed Germination, Reptiles, Hatching ect, Without Cooling Controlling

Feature

[Convenient Design] Plug and play, easy to use. Support reading with Centigrade or Fahrenheit.
[Dual Display Window] Be able to display measured temperature and set temperature at the same time.
[Dual Time Cycle Setting] Can be set different temperature from day and night on the basis of the physical needs of animals and plants during 24 hours.
[Only Heating] Temperature Control Mode: On/Off Control. Please note it is only heating controller without cooling function. Both of the plugs can control the heating. But totally could not over 1200W.
[Different Functions] Temperature calibration, over-temperature and sensor fault alarm. Maximum output load: 1200W (110V).

Description

Inkbird day and night temperature controller is a pre-wired heating output temperature controller (No Cooling Control) with time function specifically for breeding and planting.
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 physiological needs of animals and plants.
It can be widely use in over-heat protection and automatic temperature control system of all sorts of electrical equipment for aquarium, pets breeding, hatching, fungus fermenting, and seed germination accelerating, etc.
With large power output 1,200W, it's suitable for most applications. And the temperature can be controlled more accurately with its function of temperature calibration and temperature hysteresis.

Specification:
Temperature Control Range: -50~99 C / -58~210 F
Temperature Resolution: 0.1 C / 0.1F
Temperature Accuracy:1C (-50~70C) / 1F (-58~160F)
Input Power : 100~240VAC, 50Hz/60Hz
Temperature Control Output: Max. 10A, 100V ~240V AC
Ambient Temperature: -30~ 75 C / -22~ 167 F
Storage Temperature: -20~ 60 C / -4~ 140 F
Humidity: 20~85% (No Condensate)
Sensor Type: NTC sensor (Including)
Sensor Length: 2m / 6.56ft
Relay Contact Capacity: Heating (10A, 100-240VAC)
Input Power Cable Length: 1.5m (5ft)
Output Power Cable Length: 25cm (1ft)
Body Dimension: 140x68x33mm (5.5x2.7x1.3 inch.)
Socket Dimension: 85x42x24mm (3.3x1.7x1 inch.)
Warranty: 1 Year

Package Included:
1 x Temperature and Time Controller
1 x Manual

7. Inkbird Pre-Wired 308S + 12'' Replaceable NTC-30cm Probe Digital Dual Stage Temperature Controller 110V 1000W Aquarium Heaters,Reptile,Hatching etc.

Feature

110V 1000W
Plug and play design, easy to use
/ Display can be chosen
Easy to set your parameters
Heating and Cooling differential function could be set separately

Description


Features:
Temperature Control Range:-50~99C/-58~210 F
Temperature Resolution:0.1C/0.1F
Temperature Accuracy:1C(-50~70C)/1F(-50~160F)
Temperature Control Mode:On/Off Control,Heating and Cooling
Input Power:100~240VAC,50Hz/60Hz
Temperature Control Output:Max.10A,100V ~240VAC
Dimension Body:140x68x33mm(5.5x2.7x1.3inch)
Socket:85x42x24mm(3.3x1.7x1inch)
Input Power Cable Length:1.5m(5ft)
Output Power Cable Length:30cm(1ft)
Buzzer Alarm: High and Low Temperature Alarm
Over-temperature and sensor fault alarm
Ambient Temperature:-30~75C/-22~167F
Storage Temperature:-20~60C
Measuring temperature range:-50~120
Sensor Type: NTC
Probe Material:Stainless steel
Probe Dimensions:6mmx300mm(0.24in x 12in)
Cord Length (excluding probe):2m (6.5ft)

Package Content:
1xITC308S Temperature Controller;
1x12''Stainless Steel Probe
1xEnglish Manual
About Probe:
This temperature probe can be submersed into aquarium direclty.
No need to worry about inserting a smaller probe into a separate thermowell temperature probe.
It's compatible with INKBIRD's following controllers:ITC-308,ITC-306T,ITC-310T.

8. Petzilla LED Digital Aquarium Temperature Controller with NTC Sensor Probe, Fahrenheit&Centigrade Adjustable,110V ac (1100W)

Feature

Dual working modes: COOL & HEAT
Adjustable output delay function to protect compressor
Support reading with Centigrade or Fahrenheit unit
Plug and play design, easy to use
Widely used in aquarium, reptile market, incubators, green house, refrigerator etc

Description

Two Working Mode (Cool & Heat)

Cooling ModeIf Measured Temperature (setting temp. + temp. difference), the cooling process will operate. Otherwise, the cooling process will stop.
Heating Mode: If Measured Temperature (setting temp. + temp. difference), the heating process will stop. Otherwise, it will start.


Parameters:

* Temperature Measuring Range: -40 to 100
* Temperature Control Range: 16 to 40
* Resolution: 0.1
* Accuracy: +/- 1
* Ambient Requirements: -10 to 60, 20% to 85% (humidity)
* Product Consumption: 3W
* Input Voltage: 110V ac
* Output: resistive load1100W/110V, inductive load138W/110V, filament lamp110W/110V
* Sensor Cable Length: 39.4"
* Item Size: 5.32 * 2.17 * 1.38"


Q&A:

Q1: How to switch between HEAT/COOL mode?
A1: Press H/C Key to switch the mode between HEAT and COOL in normal working status.

Q2: How to set up DIFF (Temperature Difference)?
A2: Press SET Key in normal working status to display the default DIFF value while icon DIFF flashing, then press UP or DOWN Key to adjust the ideal temperature difference you want.

Q3: How to set up DELAY (Compressor Delay)?
A3: Press SET Key to display the default DELAY value while icon DELAY flashing, then press UP or DOWN Key to adjust the ideal compressor delay time you want. Then press SET to save and exit.

Q4: How to set up the temperature?
A4: Press UP or Down Key in normal working status to display the default stop temperature value while icon flashing, then press UP or DOWN Key to adjust the ideal stop temperature you want.

Q5: How to switch between Celsius and Fahrenheit?
A5: Press SET key in normal working status for 5 seconds.

9. bayite Temperature Controller BTC201 Pre-Wired Digital Outlet Thermostat, 2 Stage Heating and Cooling Mode, 110V - 240V 10A

Feature

Manual has been updated for easier comprehension. This controller uses independent heating and cooling toggling points to keep your environment in the ideal temperature range
Controls both a heating and cooling/refrigeration device at the same time. This controller can also be used to easily control a single heating or cooling device
Waterproof sensor, high/low temperature alarm, and automatic power-on delay to protect compressors
MAX LOAD: 1100W at 110V. Celsius or Fahrenheit Read-out
WIDE RANGE OF USES: seedling heat mat, home brewing, beer brewing, aquarium heater, pet breeding, incubation, BBQ, fermentation, accelerating germination, electric radiator, electric oven, heat mat, etc

Description

The BTC201 temperature controller can turn on/off an electric appliances at desired temp.

For example, you can use the controller to turn on/off a heater and a fridge to keep temp around 100 F. Turn on heater at 98.5 F. Turn on fridge at 105 F. Turn off the heater/fridge when temp reaches 100 F. The setting is (SV=100, Cd=5, Hd=1.5). the controller itself doesn't change temp.

Main features:
1-YEAR Warranty
Plug and play.
Maximum load: 1100W @110V or 2200W @220V(Not compatible with the 2 hot line 220V plug).
On/Off Control, Heating and Cooling
Celsius or fahrenheit read-out.
Temperature calibration.
Compressor delay protection time setting.
High and low temperature alarms are available(You can use this feature to alarm you when the temperature overshoots your desired temperature)


Specification:
1.Power supply: AC 110V - 240V 50/60Hz
2.Measure range: -58F ~ 230F / -50C ~ 110C
3.Temperature resolution: 0.1
4.Accuracy: 0.5
5.Working mode: Heating and Cooling mode
6.Max span between turn-on degree and turn-off degree is 25
7.Control resolution: 0.1
8.Power consumption: less than 3W
9.Relay contact capacity: 10A
10.Store setting after power off: YES
11.Compressor delay protection: YES
12.High and Low Temperature alarm: Yes
13.Product size: 4.9x4.5x1.9 inch (12.5x11.5x5 cm)
14.Sensor Cable length: 3m(9.8ft)
Advanced function:
1.Switch temperature unit(Default: F): F or C
2.Switch resolution(Default:0.1): 0.1 or 1

Package Content:
1x BTC201 Temperature controller
1x sensor cable
1m/3.3ft power cord

10. Finnex Temperature Controller Digital Heater

Feature

Controller Only. Heating Element Sold Separately
Finnex Digital LED precise Control
Suitable for all heating elements up to 800 Watts
Temperature range from 67-93-DegreeF

Description

The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant level protecting your livestock from temperature fluctuations. Easily adjustable high/low temperature settings with an audio alert separates this aquarium heater controller from the rest of the competition. Also setting these controllers from Finnex competitors, have ease of mind as this controller features a dual relay inter-work, doubling the protection, disabling heating in case of over heating. This advanced controller carries three prong power receptables that work well with all Finnex Titanium Tubes as well as other brand's heating elements as well. For the utmost advanced aquarium, the digital Finnex heater controller fits right in. Memory equipped to resume preset settings. Please direct to information below for further specifications.

Conclusion

All above are our suggestions for temperature controller for aquarium. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using temperature controller for aquarium with us by comment in this post. Thank you!
Jaime Gordon