oase heatup 400 watt heater

400 watt heater, spare / replacement heater element for the Biomaster Thermo 850 series.

Can also be used in the conventional way using the mount supplied.

OASE HeatUp aquarium heater range incorporates a patented temperature control system allowing for the precise re-adjustment of the aquarium water temperature. A bi-metal temperature sensor gives sensitive and accurate readings, thus providing a uniform water temperature without large fluctuations before activating. HeatUp aquarium heaters are suitable for use within fresh and marine water setups.

Engineered in Germany these aquarium heaters can be integrated with the Oase FiltoSmart and Oase BioMaster external filters, thereby keeping the heater out of the aquarium. The heater is also supplied with a bracket for conventional installation within any aquarium. All HeatUp heaters within this range are covered by a 3 year guarantee.(registration with Oase required)

As an approximate guide, calculate of 1 watt of heating per 1 litre of tank water (i.e. a 50 litre tank would be best suited to a 50w heater).