Sukeen Aquarium Heater Auto Thermostat Fish Tank Heater for 3-80 Gallons,Shatter-Proof and Blast-Proof,Adjustable Temperature and Extra Thermometer-300W;

Proper temperature range is very important to fish and other Aquatic in winter. Our aquarium heater will make your tank in a steady and controlled temperature, help your fish and other aquatic keeping away from stress and diseases

Features:
1, Come with an extra thermometer to show the accurate tank temperature to avoid overheat or freeze.
2, Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating.
3, Easy to set and adjust to the setting temperature with the use of the temperature adjustment knob, offers simple installation.
4, our aquarium heater thermostat has two suction cups for attachment to the fish tank. The polarized plug prevents electrical shock
5, Full Submersible Power:
300W: Suggested water volume 30-75 gal
100W: Suggested water volume up to 25 gal.
50W: Suggested water volume up to 10 gal.

Warm Reminder:
1, make sure the heater is completely submerged in the water before turning on
2, make sure the heater is unplugged before remove it out from the water
3, if the outside temperature is over 94°F (34°C), the aquarium heater will stop working
4, Please NOT put the aquarium heater into the sand as this will cause INACCURATE heating.

Package included:
1* Submersible Aquarium Heater
1* Thermometer
1* package box