Eheim thermocontrol 250W Heater (Previously known as Eheim Jager Heater)**

★★★★★ 4.4 130 reviews

$89.90
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by humbleskypersonalcare.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$89.90
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 6
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by humbleskypersonalcare.com
Free 30-day returns Details

Product details

Management number 235220162 Release Date 2026/07/02 List Price $35.96 Model Number 235220162
Category
Description:

**This item is classed as a large, bulky or a heavy item - additional delivery costs apply. Total delivery will be calculated at checkout.

Eheim thermocontrol 250W Heater (Previously known as Eheim Jager Heater)
 suitable for fresh or saltwater aquariums 400-600 Litre Aquariums

For Aquariums 400-600 litres

  • Laboratory Quality Glass
  • 18°C to 34°C


Rating on the thermocontrol heaters is based on heating the aquarium with in 5°C of the ambient room temperature. If you room fluctuates more than the 5°C of the set temperature of the heater, it is suggested to use a higher wattage heater.

The Eheim thermocontrol aquarium heater uses the best available technology to precisely regulate water temperature in your aquarium. It can be set to a precise temp between 18°& 34°C and readjusted if required. The Eheim thermocontrol aquarium heater will maintain a very a constant and precise temperature in your aquarium.

The heater can be fully immersed, is protected against running dry and is suitable for fresh or marine water. The glass jacket enlarges the heating surface and ensures optimum even heat transfer. This means that a smaller wattage than other brands will heat the same volume of water.

The Eheim thermocontrol aquarium heater features safety glass designed for laboratory research purposes. It is completely free from pollutants which can seep into the water, resistant to chemical and biological substances, does not have any fissures and hair cracks which allow condensation water to can penetrate. It is also shatter-proof i.e. resistant to cold water shock which can occur during maintenance or sudden water level changes.

When choosing a heater for your aquarium keep in mind that when using a traditional heater 1w of power is needed to heat 1L of water. Because of the enlarged glass jacket this heater transfers heat more efficiently so that 1w of power can heat up to 3L of water depending on the thermocontrol Heater purchased.

Specifications
  • Item no: JG3618
  • Barcode: 4011708361566
  • Weight: 0.6Kg
  • Dimensions: 6.5 x 5 x 58.5 cm
  • Warranty: 3 Years
  • Suitability: Freshwater or Saltwater use.


  • Watts: 250w
  • Tank size: 400 - 600 Liters aquariums
  • Adjustable temperature range: 18 - 34°C

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
130 ratings | 53 reviews
How item rating is calculated
View all reviews
5 stars
81% (105)
4 stars
5% (7)
3 stars
2% (3)
2 stars
1% (1)
1 star
11% (14)
Sort by

There are currently no written reviews for this product.