Hydor External Heater 300 watt

Features:

External thermal heater which includes the PTC system. Suitable for all external canister filters. Can be fitted in tank return hose from all makes of external filters

Completely safe.
No danger of damage if the equipment is left running without water for a short period of time.

Patented heating element made with the exclusive PTC system. The traditional metal resistor coils have been replaced by a special polymer sheet, silk-screened with heating ink.

Setting of temperature controlled by an electronic circuit with indicator light.

Connectors suitable for any flexible pipe of all external filters.