Ideal for used in freshwater and saltwater aquarium.
How to set temperature:
Place both heater rod and probe inside the aquarium and keep both fully submerged.
Plug in power and you can see the red light indicator on and LED digital number display current water temperature.
Press button to your desired temperature which will blinks 3 seconds and then it return to current water temperature.
The heater begins to heat.
Attention:
1. This heater is not for suitable for use in acrylic tank.
2. This heater is not for suitable for use in turtle tank as no guard.
3. Do not bury it undergravel as gravel not conduct heat
4. Do not use heater rod alone! To avoid overheating, it must be worked with thermostat and temperature detector. Keep heater and thermal detector submerged
5. We don't suggest to use this temperature controller for other brand heater for security reasons.