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Eheim JAGER Heater 50W

Eheim JAGER Heater 50W is a compact, fully submersible aquarium heater designed for reliable temperature control in nano and small tanks. The Eheim JAGER Heater 50W features an adjustable thermostat, durable laboratory‑grade glass and even heat distribution, making it ideal for bettas, shrimp and small tropical setups.

$62.00

Out of stock

PRODUCT Details

The Eheim JAGER Heater 50W is a high‑quality, fully submersible heater built to maintain a stable, accurate temperature in smaller aquariums. Using Eheim’s trusted technology, the Eheim JAGER Heater 50W is perfect for betta tanks, shrimp aquariums and small tropical community setups where precise temperature control is essential.
Encased in special laboratory‑grade glass, the Eheim JAGER Heater 50W offers a generous heating surface and excellent heat distribution. The glass jacket acts as a heat shield, helping to prevent hot spots and ensuring gentle, even warming of the water. It is also shock‑resistant and designed to handle temperature changes safely.

Key Features of the Eheim JAGER Heater 50W

The Eheim JAGER Heater 50W includes:
  • Adjustable thermostat for precise temperature setting
  • Fully submersible design for flexible placement in the aquarium
  • Special laboratory glass jacket for even heat emission and durability
  • Dry‑run protection on modern models to help prevent damage if exposed to air
  • Compact 50W output, ideal for nano and small aquariums
  • Trusted Eheim build quality for long‑term, stable performance
With the Eheim JAGER Heater 50W, you can maintain a consistent temperature range that suits bettas, shrimp and other small tropical fish.

Suitable Tank Sizes for the Eheim JAGER Heater 50W

As a general guide, the Eheim JAGER Heater 50W is suitable for:
  • Nano and small aquariums (typically around 25–60 litres, depending on room temperature)
  • Betta tanks where stable warmth is crucial for health and colour
  • Shrimp and small community tanks needing gentle, reliable heating
  • Quarantine or hospital tanks where precise temperature supports recovery
Always consider your room temperature, tank volume and livestock needs when choosing the Eheim JAGER Heater 50W.

How to Use the Eheim JAGER Heater 50W Safely

To get the best performance from your Eheim JAGER Heater 50W:
  1. Place the heater in an area with good water circulation, such as near a filter outlet.
  2. Ensure the Eheim JAGER Heater 50W is fully submerged before switching it on.
  3. Set your desired temperature using the adjustable control dial.
  4. Allow several hours for the Eheim JAGER Heater 50W to stabilise, then confirm with a reliable aquarium thermometer.
  5. Always unplug and let the heater cool before removing it from the water to avoid thermal shock to the glass.
Regularly check your thermometer to ensure the Eheim JAGER Heater 50W is maintaining the correct temperature for your fish and shrimp.

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