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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Compulsive Consumer
Los Angeles, US
★★★★★ 5
Accurate and easy to use
Size: 3 kg - Normal Size, Size: 3 kg - Normal Size
At the moment, I can't think of anything I dislike about this scale. The buttons are responsive, the measurements are accurate (I checked the readings with a couple of calibration weights from a scientific scale), the displays are clear. Operation in daily use is very simple. 1. Turn on scale 2. After self test, place carafe and filter 3. Press "T" to tare 4. Add grinds 5. Press "||>" to weigh the grinds. This automatically tares the scale again and sets the timer to standby. It also activates the coffee to water ratio display 6. Add water and the timer automatically starts so you get a precise bloom time. The added water is weighed and displayed as you pour and the coffee to water ratio display gives you an instantaneous reading, so you can brew your perfect cup of coffee each time. The scale has a large capacity and precise resolution so it works for single small cups to large pots. All in all, the best scale I've tried so far and might pick up another one when they go on sale (again). Highly recommended.
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Reviewed in the United States on July 9, 2024
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Amazon Customer
New York, US
★★★★★ 5
Perfect!
Size: 3 kg - Normal Size
It works perfect. The product looks strong and looks so nice.
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Reviewed in the United States on April 15, 2026
M
Verified Purchase
mark
Omaha, US
★★★★★ 4
Mostly Great, But With One Problem
Size: 3 kg - Normal Size
Overall, this is a good scale and I do like it. However, it has one flaw that I'll mention later. First, the things I like. This is a nice looking scale. I like the design and the different colored displays for time and weights. The stainless steel on black is a classic look and very stylish in my opinion. The size is just right for brewing with French press or Chemex style brewers. It has a lot of plastic, but that is how all scales of this size are, especially in this price range. Having the ratio displayed is really nice. I use that about as much as looking at the grams during a pour over. I've also been using the automatic timing feature. I didn't think I'd like that, but it is actually quite useful. I've been using it for a month off of the first charge so I think that the battery life is good. Its also nice to be able to turn off the sound so I don't have to listen to beeping early in the morning when the rest of the family is sleeping. Being able to change the units of measure is great. I've weighed coffee, baking ingredients and even small packages prior to mailing them. It handles anything under 6 lbs. The display is sensitive and reads quickly. Which leads me to the one negative about this thing. When it is weighing room temperature items like beans or an empty brewer, its accurate and gives a steady reading. However, when you start introducing hot items (like brewing coffee which is what this is for) it starts to drop weight by 0.1g every 10 to 20 seconds. Even with the included silicone cover. I've added a cork trivet and another silicone pad under the brewer which didn't seem to help much. Eventually they warm up and the issue starts. Any raise in temp causes the unit to start lowering the weight as previously described. That's why I only gave it four stars. While this is annoying to see, it doesn't seem to mess with the overall brewing ratio or mess up my coffee brewing at all. By the time its doing this, I've usually made my pours and am in the 4 to 5 minute steeping period prior to finishing and decanting. At that point, I'm really only using the timer function anyway. Therefore, I didn't give it a lower rating since I like everything else about it and its not very expensive. All things considered, I think its a good value for the money and gets the job done.
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Reviewed in the United States on May 19, 2026
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MeliMel
Fort Morgan, US
★★★★★ 5
Accurate and fits Breville bambino drip tray!
Size: 2 kg - Mini Size
Great mini scale! Fits smaller machine drip trays with out over hang. Very accurate!
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Reviewed in the United States on May 27, 2026
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Olga
Belleville, US
★★★★★ 5
Must have on kitchen
Size: 2 kg - Mini Size
It's exactly as described. Works great so far! I bought to make matcha 🍵 when measuring is quite important for the recipe, but also used for other measurements like yeast salt etc. Really great to have silicone mat for hot products, or just hot water that I use for matcha.
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Reviewed in the United States on June 1, 2026

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