Jager

Eheim Jager TruTemp Fully Submersible UL Approved Heater

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Fully Submersible, Fully Waterproof and UL Certified Heater suitable for both fresh and salt water aquarium set ups featuring TrueTemp technology
  • TruTemp dial with readjustment ring allows the user to calibrate the heater for a precise temperature reading
  • Thermo safety control - enables running dry protection; heater will shut off when out of water
  • Made of shatter-proof glass
  • Precise temperature regulation
  • Extra long cable of 5`6"
  • Includes clamp with 2 suction cups
  • Simple and safe recalibration (+/- 2 degrees)
Made in Germany - For Fresh and Saltwater

Tank Size Power Needed Heater Length
7–16 gallons 50 watt 9"
16–26 gallons 75 watt 10.2"
26–40 gallons 100 watt 12.2"
40–53 gallons 125 watt 12.2"
53–79 gallons 150 watt 13.4"
79–106 gallons 200 watt 15.7"
106–159 gallons 250 watt 17.3"
159-264 gallons 300 watt 19.6"

Product Manuals & Documentation

Eheim Jager TruTemp Fully Submersible UL Approved Heater

Owner's Manual available for download in Adobe PDF file format

Manufacturer Info

JAGER
In 2002, JAGER joined the EHEIM Aquaristik-Gruppe (EHEIM aquaria group) and in 2004, the new generation of adjustable heaters were presented.

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9 Questions
Displaying questions 1-9
 
Q
What size would work for a 16 gallon tank? Would this product work well with a Biocube placed in the first back chamber or would you suggest another product instead?
Asked : Oct 10, 2018
By : Matt, Tucson, AZ
 
 
 
A
Hello - as long as the height of the chamber can fit the 50W heater so that it is submerged then it will work great for your tank.
Answered : Oct 10, 2018
By : Kat
 
Q
What size should I get?
How many watts would be best for a 55 gallon tall tank?
Asked : Jan 10, 2018
By : Marti, Selma, NC
 
 
 
A
The 150 watt will be sufficient for most situations a 55 gallon aquarium. If you are keeping fish like Discus that need very warm water or your home temp is particularly chilly in the winter, you may prefer a 200 watt heater.
Answered : Apr 16, 2018
By : Felicia
 
 
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Overall, others give this:

  • 4.5

206 Reviewers (93%) would recommend this

Overall Rating:

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5  Star
 150
4  Star
 30
3  Star
 11
2  Star
 6
1  Star
 9
 
4
4.0
Heats well

reviewerbadge
PROS
works well
CONS
difficult to calibrate
REVIEW
Seems odd to need a heater in Tampa, Florida, but we get cold during the winter months, so this heater (for me) is just in case we lose our heat during winter time. I set it to like 75 just for that reason - the house can get to the 50's if we lose heat - so this is just a backup heater for insuran...Read More
  • 1
Was this review helpful: Yes(1)No(0)
 
 
 
5
5.0
Great value!

reviewerbadge
PROS
Performance, price, temp calibration feature
CONS
stiff cord, long length
REVIEW
l got this 75 watt heater for my 10 gallon to replace a 50 watt heater. Now l don't need to add a second heater if l need to raise the temp for ich treatment. My wife keeps the apartment ice cold. Just have 2 minor complaints. The diameter of the cord is huge and it's stiff. lt's almost as big as a ...Read More
  • 1
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5
5.0
Works as expected

reviewerbadge
PROS
Works well, compact size
CONS
None
REVIEW
Very effective and minimal temp swings in IM10. Fits in second chamber no issue.
  • 1
Was this review helpful: Yes(1)No(0)
 
 
 
5
5.0
Gets the Job Done
reviewerbadge
PROS
Quick, easy along with reliable
CONS
Have to get it tuned in a bit out of the box
REVIEW
Quick and easy along with reliable. Can't ask for much more then that. Has a great adjustment feature to get it dialed into your tanks.
  • 1
Was this review helpful: Yes(2)No(0)
 
 
 
5
5.0
Love these heaters
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REVIEW
I love them. Very easy to use and very easy to calibrate. I have them on 2 of my current tanks. And about to use them on my 3rd tank that I am setting up.
  • 1
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5
5.0
Reliable and accurate
reviewerbadge
PROS
Build to last
CONS
none so far
REVIEW
I have own several jager heater and i'm impressed with the build quality. You cannot go wrong.
  • 1
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5
5.0
Reliable
reviewerbadge
PROS
Reliable
CONS
Large size
REVIEW
They have worked for me for 8 years now. Very reliable heater. I recommend it.
  • 1
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Sort by:
 

Overall, others give this:

  • 4.5

206 Reviewers (93%) would recommend this

Overall Rating:

download image
5  Star
 150
4  Star
 30
3  Star
 11
2  Star
 6
1  Star
 9
 

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