SunSun External Heater

$69.99 inc. tax

or 6 weekly interest-free payments from $11.66 with Laybuy what's this?

– External Heater
– Digital Thermostat
– Suitable for 12mm / 16mm / 20mm pipes
– Easy to setup


SKU: 6452 Category: Tags: ,


The EH series are heaters with thermostats that work outside the aquarium, flow heaters mounted on the outlet hose from the filter or pump. The external heater EH-300 is an excellent solution to limit the amount of accessories inside the aquarium.


– Easy to connect to any type of external filter thanks to the 3 connection diameters 12, 16 and 20 (internal diameter of the hose).
– Flow heaters do not interfere with the presence of a harmoniously arranged aquarium.
– Wide temperature adjustment range from 20 ° C to 35 ° C, with a tolerance of +/- 0.5 ° C
– Range adjustable every 0.5 ° C
– Has a heater operation indicator.
– The LCD display installed shows the temperature in the aquarium.
– The heater has a safety device preventing overheating and switching off the heater in the absence of water flow


*Comes with NZ adapter! Don’t worry ;D


Disclaimer: We are aware of a known issue – where plumbers tape may be required in order to ensure a tight seal on filter hoses.

Additional information


300w, 500w


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