Product Size:
50W: 2.5cm*20cm
100W: 2.5cm*24.5cm
300W: 2.5cm*28.0cm
Product Features:
1.220V-240V/50HZ,UK standard plug, 1.5M cable;
2y submersible,2mm thickened explosion-proof glass, much safer than common glass.
3 for fresh and salt water.
4stable temperatures from 20°C – 34°C(.68°F to 93°F), A good range for most fish is 76° to 80°F (25- 27°C).
5rproof and explosion proof, long serve life.
Important Cautions:
Install the suction cups on the heater according to the installation diagram.
Please be sure that the heater needs to be completely sunk into water, horizontal or vertical fixed in the water cycle better place, and let the working light can be seen as clear as possible.
Make the cable slightly droop, make sure the lower end of the cable lower than the height of the socket, to prevent the water flow into the socket through the power cable.
Adjust the temperature adjustment button to set the require temperature. The heater will automatically control the power on or off to the heating part according to the difference between the water temperature and the set temperature, to adjust the water temperature.
When using this product, slowly raise the temperature from the lower to higher (for example, if the required temperature is 28℃/82℉, the temperature should be adjusted from 26℃ /78℉or less, start warming up slowly), and please pay more attention to the change of the water temperature within one week.
It is forbidden to pull the heater adjustment knob outwards.