SKU: 10903166423

EHEIM thermocontrol e 400 heater

Sale price$153.17 Regular price$170.19
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

EHEIM thermocontrol e 400 heaterWith the EHEIM thermocontrol e heating element, your fish will enjoy the ideal temperature with even greater precision in every aquarium. Often, the simplest ideas are the most effective, and this holds true for the aquarium heating element. It is designed to be easily submerged in the water, providing efficient heating just as it has for many years. However, the EHEIM controller heater has evolved into a highly advanced thermal device. The

With the EHEIM thermocontrol-e heating element, your fish will enjoy the ideal temperature with even greater precision in every aquarium. Often, the simplest ideas are the most effective, and this holds true for the aquarium heating element. It is designed to be easily submerged in the water, providing efficient heating just as it has for many years. However, the EHEIM controller heater has evolved into a highly advanced thermal device. The temperature can be accurately set and is measured with enhanced precision, maintained consistently thanks to advanced electronics. The special laboratory glass coating not only increases the heating surface but also serves as a heat shield, ensuring an even distribution of warmth. Whether you need to heat a 20-liter or a 1200-liter aquarium, there are 10 different sizes available.

Advantages of the EHEIM control heater thermocontrol-e

  • Accurate temperature adjustment from 20 to 32 °C
  • No need for readjustment
  • Control accuracy of ± 0.5 °C
  • Stable temperature maintenance
  • Control lamp indicates heating status (red: heating; green: temperature achieved)
  • Fully submersible and waterproof
  • Equipped with dry-running protection (Thermo Safety Control)
  • The glass coating enhances the heating surface and ensures optimal, uniform heat distribution
  • Convenient cable length of approximately 170 cm
  • Includes double suction holder
  • Available in 10 sizes for aquariums ranging from 20 to 1200 liters
  • Compatible with both fresh and saltwater
  • Exceptional safety and reliability - 3 years warranty

Combining precision, comfort, quality, and safety, the EHEIM thermocontrol aquarium control heater is a significant advancement over the original heater designed by engineer Eugen Jäger decades ago. Before its invention, maintaining an appropriate water temperature was a challenge, often employing complicated or unconventional methods, such as placing the aquarium in sunlight or near a heater or stove.

The thermocontrol-e represents the latest electronically controlled version of this legendary heating element. You can finely adjust the temperature between 20 and 32 °C with a control accuracy of ± 0.5 °C, ensuring a steady temperature. A control lamp will indicate whether the heater is active. This heater is completely waterproof, can be fully immersed, and features dry-run protection (Thermo Safety Control), making it suitable for both fresh and marine water.

One of the notable innovations is the glass coating, which:

  • Increases the heating surface,
  • Consolidates the heat, ensuring optimal and even heat output, and
  • Acts as a heat shield (safe for aquarium inhabitants to touch).

This coating is crafted from special laboratory glass designed for research purposes, ensuring it is free from pollutants that could leach into the water. It is resistant to chemical and biological substances, is crack-proof, and can withstand extreme temperature fluctuations, such as those that may arise during water changes.

Diameter Ø: 36 mm
Height: 496 mm
Power at 50 Hz: 400 Watt
Max. temperature: 32 °C
Saltwater compatible: Yes
Min. temperature: 20 °C
Freshwater compatible: Yes
Packaging: 6 Part(s)
For aquariums up to approximately: 1200 liters
For aquariums of about: 1000 liters
Manufacturer guarantee: 3 years

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: 10903166423

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McD
Birmingham, US
★★★★★ 5
Rottie Approved
Size: Large
My Rottie loves playing with this ball, either alone or with me. The first day she chewed a corner of the handle off (the handle is still usable), but then she figured out what it was for and has a blast with it. She has done no further damage to it, and it is strong enough to play tug. It's her favorite toy.
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Reviewed in the United States on May 18, 2026
M
Verified Purchase
Mark
Omaha, US
★★★★★ 1
Not good for small dog or puppy and only one came
Size: Large
Only one arrived- expecting two, as the picture showed. And honestly my dog keeps getting its jaw hooked on the product. I wouldnt recommend this product for a smaller jawed dog or puppy.
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Reviewed in the United States on May 9, 2026
M
Verified Purchase
Morgan M.
Massapequa, US
★★★★★ 5
Our dog loves this toy so much we bought her a second one!
Size: Large, Size: Large
This is absolutely the best dog toy! Our girl has destroyed just about every other toy we have gotten her, but these have lasted 4 months with no sign of damage or wear (just lots of dirt!). She always has one of these in her mouth (occasionally both when she manages it). They survive tug of war, they are great for throwing, and even better for kicking. Have two is super handy for alternating which ball you kick/throw. Super glad we found them - I can't recommend them enough!
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Reviewed in the United States on November 29, 2023
F
Verified Purchase
Frequent Customer
West Palm Beach, US
★★★★★ 3
Just 1 toy!
Size: Medium
We have a big dog and a small dog. This is a perfect toy for both of them. However, my low rating comes from the seller. The ad description showed two balls for just under $15. (What a deal!). I received one ball….. and when I went to look back, it does in fact say much lower in the description “ you will receive one of these two color options” Generally, if they’re just showing you color, you have a choice in this case I did not have a choice and I find the post with two balls very deceiving! Five stars for the toy one star for the seller equals three stars
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Reviewed in the United States on November 8, 2025
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DeEtta Sue Meeks
Natrona Heights, US
★★★★★ 5
Better than the others
Size: Large
I was in search of a ball that would hold up after the brand I’d bought for years suddenly lasted less than a month. This one is almost 3 months in use. Some damage done after playing with it almost non-stop, but still going.
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Reviewed in the United States on June 15, 2024

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