SKU: 49461281783

EHEIM thermocontrol 50 heater

Sale price$118.78 Regular price$131.98
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Description

EHEIM thermocontrol 50 heaterWith the EHEIM precision heater, your fish will enjoy the perfect temperature in any aquarium. Diameter 36 mm Height 243 mm Performance at 50 Hz 50 Watt Max. temperature 34C Sea water Yes Min. temperature 18C Freshwater Yes Packing dimensions (Width) 6. 5 cm Packing dimensions (Height) 34. 5 cm Packing dimensions (Depth) 5 cm For aquariums up to approx. 60 Liters For aquariums of about 25 Liters Simple ideas often prove to be the most effective. Take

With the EHEIM precision heater, your fish will enjoy the perfect temperature in any aquarium.

  • Diameter Ø36 mm
  • Height 243 mm
  • Performance at 50 Hz 50 Watt
  • Max. temperature 34°C
  • Sea water Yes
  • Min. temperature 18°C
  • Freshwater Yes
  • Packing dimensions (Width) 6.5 cm
  • Packing dimensions (Height) 34.5 cm
  • Packing dimensions (Depth) 5 cm
  • For aquariums up to approx. 60 Liters
  • For aquariums of about 25 Liters

Simple ideas often prove to be the most effective. Take for instance, the aquarium heater designed as a rod. This heating rod is easily suspended in the water to provide warmth. While the concept has remained unchanged for decades, significant advancements have been made over the years. Today, the EHEIM adjustable heater is a state-of-the-art electronic thermal device featuring cutting-edge technology. Its jacket, crafted from specialized laboratory glass, expands the heating surface, acts as a heat shield, and guarantees optimal and uniform heat distribution. No matter if you are heating a 20-liter or a 1000-liter aquarium, you have nine sizes available to choose from.

Advantages of the EHEIM thermostatic heaters

  • Accurate temperature adjustment from 18 up to 34 °C
  • Easy and safe recalibration (±2 °C)
  • Temperature control precision ± 0.5 °C
  • Consistent heat maintenance
  • Heating function indicated by a control light
  • Completely submersible (watertight)
  • Automatic dry run shut-off (Thermo Safety Control)
  • Glass jacket increases heating surface and ensures optimal heat distribution
  • Convenient cable length of approximately 170 cm
  • Includes double suction cup holder
  • Available in nine sizes for aquariums ranging from 20 to 1000 liters
  • Suitable for both fresh and marine water
  • Precision, ease of use, quality, and safety “Made in Germany”

The EHEIM aquarium heater is a modern upgrade of the classic heating rod. The temperature can be set accurately between 18 and 34 °C and can be recalibrated if necessary (±2°). The precision in temperature control is ± 0.5 °C, and the heat remains stable. The heating function is signaled by an indicator light. This rod is fully watertight, can be entirely submerged, features an automatic dry run shut-off (Thermo Safety Control), and is compatible with both fresh and saltwater environments. One of the standout innovations is the glass jacket:

  • It enhances the heating surface,
  • Concentrates heat, ensuring optimal and even heat distribution, and
  • Acts as a heat shield (safe to touch around your aquatic life).

The jacket is made from specialized laboratory glass, developed for research applications, ensuring it is free of pollutants that could leach into the water. It is resistant to chemical and biological agents, free from fissures and hairline cracks that could allow condensation to seep through. Even extreme temperature fluctuations that might occur during water changes will not damage this glass.

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: 49461281783

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4.5 ★★★★★
Based on 9 reviews
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bill a.
Whiting, US
★★★★★ 5
Awesome
Color: Orange
Awesome Toy . My Jack is crazy over it. She usually get bored with others, but this toy still has her attention after a couple of weeks Runs a long time on a short charge. 👍🏻
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
C
Verified Purchase
Chad
Lake Worth, US
★★★★★ 2
Not the Fetch-Fest I Hoped For
Color: Orange
I had high hopes for the PetDroid Interactive Dog Ball, especially with the newly upgraded features and promises of durable, motion-activated fun. Unfortunately, it didn’t quite live up to expectations for my furry friend. Here’s why I’m giving it 2 stars. Promising Features, Lackluster Results The idea behind this toy is fantastic: a durable, motion-activated ball that would entertain my dog without much effort on my part. The ball is supposed to roll around on its own, keeping my dog engaged and active. However, in practice, it just didn’t capture my dog’s interest. Durability I will give credit where it’s due: the ball is well-made and seems durable. It can withstand some rough handling, which is great for more aggressive chewers. Unfortunately, durability doesn’t mean much if your dog won’t play with it in the first place. Motion Activation The motion activation feature is hit or miss. While the ball does move around as advertised, it didn’t seem to move in a way that intrigued my dog. He gave it a sniff, watched it for a minute, and then walked away, unimpressed. I tried multiple times to get him interested, but he simply wasn’t having it. Lack of Engagement The biggest issue is that the ball just didn’t engage my dog at all. It might be more suitable for a different personality type or breed, but for my pooch, it was a total flop. He’s usually quite playful and curious, so I was surprised by his lack of interest. Final Thoughts Overall, the PetDroid Interactive Dog Ball might work for some dogs, but it was a miss for mine. If your dog is easily entertained by automated toys, it might be worth a try. However, based on my experience, I can’t wholeheartedly recommend it. Pros: Durable construction Motion-activated as advertised Cons: Did not engage my dog Motion activation wasn’t intriguing enough Might be more suitable for specific dog types or personalities If you decide to give it a shot, just be prepared for the possibility that your dog might not find it as entertaining as you hope. For us, it’s back to the drawing board for a more engaging toy.
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Reviewed in the United States on June 14, 2024
S
Verified Purchase
Sally
Omaha, US
★★★★★ 4
Pup Loves It, Some Other Notes
Color: Orange
We've had this for about six months and my 75 lb, 14-month-old German Shepherd pup LOVES IT. Her favorite is "Crazy Bouncing Mode." In fact, she doesn't care much for the normal mode. She chews it a lot - even drops it in her water bowl at times - and it's still going strong. This is a great purchase. It's nice hands-off entertainment. Do know that it is heavy compared to a normal ball - if your pup likes dropping it on the ground like mine does, it will land with a hard "thud," even with the included sleeve. Hopefully you don't have downstairs neighbors. Also know that the cover that goes over the charging port is removable and your dog may choke on it if they chew it in just the right manner. Definitely only let the pup play with it while supervised. All in all, great toy.
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Reviewed in the United States on February 11, 2026
M
Verified Purchase
Michelle
Battle Creek, US
★★★★★ 5
Fun toy that is tough!
Pattern Name: Cage Ball, Size: Large - 4 Inch / 8.5 oz
This is a great ball that my dog loves and he has not destroyed it!k
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Reviewed in the United States on March 13, 2026
A
Verified Purchase
A
Lowell, US
★★★★★ 5
Strongest iv found so far
Pattern Name: Ball, Size: Large - 3 Inch / 12 oz
It lasted longer than most but it’s in pieces after 2 weeks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 28, 2026

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