Hydor Heater ETH 300W



Hydor Heater ETH 300W is the perfect heater for an outside solution, thanks to the innovative dynamic heat transfer it avoids temperature differences due to the bad water recirculation.
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Dynamic heat transfer

Hydor Heater ETH 300W is the perfect heater for an outside solution. Thanks to the PCT (Positive Thermal Coefficient) self-protection technology, it guarantees maximum safety avoiding the potential risks of overheating.

A sheet of special silk-screened polymer with heating ink replaces the classic metallic resistances. The Heater ETH 300W allows a dynamic heat transfer, that is, the water moving from the pump heats up with maximum efficiency avoiding temperature differences due to bad recirculation. This innovative outside heater for tank has been designed with impact-resistant materials and is splash-protected thanks to special insulation.


The external heater ETH 300W heater in addition to being easy to use has the following characteristics:

  • Easy to install
  • Eyelet attachment
  • Temperature control 18°-34°
  • An internal diameter of the flexible pipe: 16 cm
  • For aquariums up to 300 litre

Dimensions: Height: 30 cm Width: 7 cm Depth: 7.5 cm

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