SKU: 52080708645

EHEIM thermocontrol 200 heater

Sale price$166.45 Regular price$184.95
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Description

EHEIM thermocontrol 200 heaterWith the EHEIM precision heater, your fish will experience the ideal temperature in every aquarium. Diameter 36 mm Height 406 mm Performance at 50 Hz 200 Watt Max. temperature 34C Sea water Yes Min. temperature 18C Freshwater Yes Packing dimensions (Width) 6. 5 cm Packing dimensions (Height) 58. 5 cm Packing dimensions (Depth) 5 cm For aquariums up to approx. 400 Liters For aquariums of about 300 Liters Simple ideas often prove to be the most

With the EHEIM precision heater, your fish will experience the ideal temperature in every aquarium.

  • Diameter Ø 36 mm
  • Height 406 mm
  • Performance at 50 Hz 200 Watt
  • Max. temperature 34°C
  • Sea water Yes
  • Min. temperature 18°C
  • Freshwater Yes
  • Packing dimensions (Width) 6.5 cm
  • Packing dimensions (Height) 58.5 cm
  • Packing dimensions (Depth) 5 cm
  • For aquariums up to approx. 400 Liters
  • For aquariums of about 300 Liters

Simple ideas often prove to be the most effective. Take the aquarium heater designed as a rod, for instance. This heating rod is effortlessly submerged in the water to provide warmth. While the concept remains unchanged from decades ago, significant advancements have been made since then. Today, the EHEIM adjustable heater is an exceptionally modern electronic heating device featuring top-notch technology. Its jacket, crafted from specialized laboratory glass, enhances the heating surface, acts as a heat shield, and guarantees optimal uniform heat distribution. Whether you're heating a 20 or a 1000-liter aquarium, you have 9 sizes to choose from.

Advantages of the EHEIM thermostatic heaters

  • Accurate temperature adjustment from 18 to 34 °C
  • Easy and safe recalibration (±2 °C)
  • Temperature control accuracy of ± 0.5 °C
  • Maintains a consistent heat level
  • Heating function indicated by a control lamp
  • Fully submersible (waterproof)
  • Automatic dry run shut-off (Thermo Safety Control)
  • Glass jacket increases heating surface and ensures optimal even heat emission
  • Convenient cable length of approximately 170 cm
  • Includes double suction cup holder
  • Available in 9 sizes for aquariums ranging from 20 to 1000 liters
  • Suitable for both fresh and marine water
  • Precision, user-friendliness, quality, and safety “Made in Germany”

The EHEIM aquarium heater is an evolution of the renowned heating rod. You can precisely set the temperature between 18 and 34 °C, and if necessary, recalibrate it (±2°). The accuracy of temperature control is ± 0.5 °C, ensuring that the heat remains stable. The operation of the heating function is shown by a control lamp. The rod is completely watertight, can be fully submerged, and features an automatic dry run shut-off (Thermo Safety Control), making it suitable for both fresh and saltwater aquariums. One of the most significant advancements is the glass jacket:

  • It enhances the heating surface,
  • Condenses heat to ensure optimal even heat emission, and
  • Acts as a heat shield (safe for your aquatic life).

The jacket is made from specialized laboratory glass, designed for research applications. This means it is free from harmful pollutants that could leach into the water. Additionally, it is resistant to chemical and biological substances, has no fissures or micro-cracks that could allow condensation ingress, and can withstand extreme temperature fluctuations during water changes without damage.

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: 52080708645

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4.7 ★★★★★
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Ashley Morgan
Houston, US
★★★★★ 5
ABSOLUTELY A MUST for Omegaverse Girls!!!
I ABSOLUTELY LOVE Jillian West and her books!!! I’m so happy I already bought book two and now I have to buy the others for the Assurance Security series!! Not gonna lie Val kind of annoyed me at the beginning but she grew on me!! Her men are chef’s kisses!!! Holt annoys me some but I can let it slide. I already bought part two so I’m going to be reading that in between work phone calls!!!! DON’T TELL MY BOSS 😂😂😂😂
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Reviewed in the United States on September 30, 2025
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Carmen Alicea
Alexandria, US
★★★★★ 4
Baby bumps and bodyguards
Format: Kindle
Dark, emotional, and unexpectedly tender, Not Ready is an omegaverse romance that delivers found family feels, fierce protectiveness, and a very pregnant heroine who refuses to break. Vale’s on the run from a stalker, but lands in the arms of three private security alphas, cue the swoony tension, fake marriage twist, and slow-burn heat. It’s a little gritty, a little soft, and a whole lot addictive. If you love protective alphas, high stakes, and heroines with quiet strength, this one’s a must-read.
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Reviewed in the United States on December 18, 2025
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Shianne Whipple
Lake Worth, US
★★★★★ 5
Strong Omegaverse Comfort and a Attention Grabbing Plot
Format: Kindle
Jillian West never misses when it comes to Omegaverse, and Not Ready is no exception. This story was the perfect blend of cozy comfort and emotional depth while still delivering a strong plot. Vale is such a powerful heroine, she is strong, capable, and determined but I love that she still allows her pack to love and take care of her. It’s that balance of independence and vulnerability that makes her so relatable. The relationship dynamics were amazing: Bishop is steadfast and completely head over heels, Mercy is skeptical but protective in his own way, and Holt is the hesitant one whose slow fall is so satisfying to watch unfold. The romance hits that sweet spot between insta-love and cautious build, keeping me hooked the entire way through. And that ending. Oh my god, the cliffhanger! I need the next book in this duet immediately.
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Reviewed in the United States on August 28, 2025
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NLB
Omaha, US
★★★★★ 5
Interesting
Format: Kindle
So I will say I enjoyed the story, for sure had its moments where it dragged but it was a great story. I really liked that omegas picked their alphas/make the pack. Normally the Alphas make it and the omega fits in with them which is great but I enjoyed this new version where all the power basically went to the omega. It was a nice change of pace. I can admit some of the weird bedroom stuff with her being pregnant was odd, it’s really not hard to do stuff when pregnant (I know I’ve had two and it’s normal and even encouraged at the end especially if you want the baby out). But I like the story as a whole and will read the second, I do hope the next one isn’t dragged bc it stopped being action or tense after she met her alphas and I don’t think it was brought up or properly done when they tried to do it. More sweet after she left.
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Reviewed in the United States on November 11, 2024
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Altairjones
Battle Creek, US
★★★★★ 3
I’m a little disappointed.
Format: Kindle
I usually like Jillian West’s books but this one was missing a lot for me. The pregnancy didn’t come across as real. She’s on her feet for 12 hour days but is perfectly healthy at 8 months pregnant? Yet the week she moves in all of a sudden she’s not? She is planning on actually running during one of the plot buildups. But at 8 months pregnant that’s incredibly hard to do. The lack of breathing ability and lung space, the change in body center, mass, and gravity. All of it prohibits running, unless you’re an athlete this didn’t come off as at all realistic. I didn’t feel any connection with the alphas. There wasn’t any emotional connection. It could be because of the tense it was written in. But I didn’t get any deep feelings out of this. It came across as checking off boxes. Even the spicy scenes weren’t really believable for me. I wanted to see them fall for her, and it just kind of all fizzled. Even Bishop. One thing I did really like was the ending. I did not see it coming and I’m interested in reading book two because of it. But on the whole this book was mostly disappointing for me.
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Reviewed in the United States on March 16, 2024

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