Hygger Eco Fish Tank Heater Explosion-Proof Stainless Steel 500W Aquarium Heater With Controller For Turtle Tank, Pond, Stock Tank 60-120 Gallon

hygger #969 adjustable aquarium heater provides a fast and safe way to heat up and maintain proper temperature for your fish.

Features:
Fully submersible heater
Auto shut off when over-heats, resets when it cools down.
Running-dry protection, auto shut off when removed from the water, and resume functioning upon return
Shatterproof stainless steel construct, heating fast and corrosion resistant
ABS plastic protective case prevents fish from punching and scald
External digital controller can easily be adjusted temperature without getting your hands wet
Easy to read white LED digital number display shows current water temperature
Adjustable heat setting from 70°F to 94°F, electronic thermostat accurate to +/- 1 degrees Fahrenheit differences
Ideal for used in 60-180 gal freshwater only aquariums

Specification:
Model: HG-969
Voltage: 110V-120V, 60HZ
Wire length: 5 ft
Available In:
500 Watt, for 60-120 Gallon fish tank, heat rod measures 7.9 in x 3 in x 1.1 in
800 Watt, for 120-180 Gallon fish tank, heat rod measures 9.6 in x 3 in x 1.1 in

How to set temperature:
1. Place heater rod underwater and fix it on the wall
2. Plug in power and you can see LED digital number flashing 3 times and shows current water temperature, red indicator lights on
3. Press set button to the desired temperature which will blinks 3 seconds and starts to heat the water
4. Once it reach desired temperature, indicator light switch to green

Warm Tips:
1. Always keep heater rod submerged.
2. Make sure that the heater doesn’t touch sand or gravel on the tank bottom.
3. For gravel-free aquarium, for better result, it is better to place the heater on the bottom
4. Before take out the heater, please disconnect power and wait for 10 minutes to cooling down.
5. Make sure the controller stays in dry