EHEIM Jager Aquarium Thermostat Heater
SKU: 51584668027

EHEIM Jager Aquarium Thermostat Heater

Sale price$53.09 Regular price$58.99
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

EHEIM Jager Aquarium Thermostat HeaterFully submersible Thermo safey control protects agianst running dry. Will automatically turn off when water level dips too low TruTemp dial recalibrates the heater for percise temperature regulation Made of shock resistant and shatter proof glass for fresh or marine water On Off indicator light for at a glance monitoring From the manufacturer 19" rod for aquariums 159 264 gallons Calibrating your Eheim Jager Heater The reason Jager heaters have a

  • Fully submersible
  • Thermo safey control protects agianst running dry. Will automatically turn off when water level dips too low
  • TruTemp dial recalibrates the heater for percise temperature regulation
  • Made of shock resistant and shatter proof glass for fresh or marine water
  • On/Off indicator light for at a glance monitoring

From the manufacturer


19" rod for aquariums 159 - 264 gallons

Calibrating your Eheim Jager Heater

The reason Jager heaters have a reputation for being the most accurate heaters available is the ability to recalibrate the heater.

The factory setting should be reasonably close but if you moved either the red arrow or the blue dial before reading the instructions you may need to recalibrate the heater.

  • Features a shatterproof glass construction
  • TruTemp dial adjusts from 65° to 93° F
  • Thermo safety control enables 'running dry' protection
  • On/off indicator light verifies heater functions
  • Includes mounting bracket and suction cups
  • Simple and safe recalibration (±2 °C)
  • Generous 5.6 foot cord

Eheim Jager TruTemp Submersible Heater

300 Watts

Precisely regulated, constant water temperature is very important for the comfort and success of your aquarium inhabitants. The Jäger TruTemp adjustable heater is an ultra-modern electronic thermal device offering today's best technology. Designed for use in both freshwater and saltwater aquarium, Jäger TruTemp fully-submersible heaters include these great features:

Shatterproof glass construction - Made with laboratory-grade glass, TruTemp heaters are free of pollutants, resistant to chemical and biological substances, and able to withstand extreme temperature fluctuations. Their glass jackets also enlarge the heating surface and ensure even heat distribution.

TruTemp Dial - Temperature can be precisely adjusted from 18° to 34° C (65° to 93° F). Using the TruTemp dial with readjustment ring, the user can recalibrate the heater for a precise temperature reading. Control accuracy is +/- 0.5° C.

Thermo Safety Control - This safety mechanism enables 'running-dry' protection. The heater will shut off when removed from the water, and resume functioning upon return.

On/Off Indicator Light - This convenient feature eliminates guessing and enables the user to verify heater function without getting their hands wet!

Each Jäger TruTemp Heater also includes a mounting bracket and suction cups for secure and flexible placement within your aquarium system. Lastly, an extra long power cord accommodates most applications.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 51584668027

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Cori
Lowell, US
★★★★★ 5
Fluffy, Supportive, and Perfect for a Great Night’s Sleep
Team Name: Pack of 2, Size: Queen - 20" x 30", Color: White
I purchased the Premium Queen Size Pillow set of two on a flash deal, and I’m so glad I did! These pillows have the perfect balance of softness, thickness, and firmness. At about nine inches thick when fluffed, they easily compress down to about three inches, thanks to the down alternative fill. This makes them incredibly supportive without pushing my neck up too high. The down alternative filling gives just the right amount of “nestle,” letting my head and neck sink in comfortably, which has improved my sleep quality tremendously. They’re fluffy yet still provide that soft firm support I love. Another big plus is washability. I can toss them in the wash, and they come out looking and feeling like new. For a 2-pack, they’re a fantastic value for money, and I would purchase them again.
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Reviewed in the United States on August 23, 2025
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Amazon Customer
Whiting, US
★★★★★ 5
Premium Pillows
Team Name: Pack of 2, Size: Queen - 20" x 30", Color: White
Purchase these as a gift for1 of my children that had terrible pillows. To say she was pleased would be an understatement. She said that these were some of the softest and most comfortable pillows she had ever used. They remained puffy while conforming comfortably to her sleep style. She was absolutely in love and I would definitely purchase again.
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Reviewed in the United States on April 3, 2026
J
Verified Purchase
Jennifer Hansen
Belleville, US
★★★★★ 5
Perfect for me
Team Name: Pack of 2, Size: Queen - 20" x 30", Color: White
I love these pillows. At first they felt a little firmer than I wanted but they quickly became very comfortable and just want I wanted. Seems to be great quality.
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Reviewed in the United States on May 29, 2026
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DinhFamily
Massapequa, US
★★★★★ 3
stiff pillows
Team Name: Pack of 2, Size: Queen - 20" x 30", Color: White
These pillows are quite stiffer than i expected but i guess that means they keep their shape.
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Reviewed in the United States on May 8, 2026
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John Slade
Omaha, US
★★★★★ 5
This is my third time purchasing these nice and comfortable pillows
Team Name: Pack of 2, Size: Queen - 20" x 30", Color: White, Team Name: Pack of 2, Size: Queen - 20" x 30", Color: White
This will be my third time purchasing these pillows. I and my many guests that have had the opportunity to be able to use these pillows in my guest room have spoke of the wonderful and comfortable they were sleeping with them. And they seem to hold up well and are structured nicely as not to lose there stitching in there construction. I am very please and feel the cost is quite reasonable to store pillows in there purchase price category. Kind regards, J Slade
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Reviewed in the United States on February 25, 2026

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