YukiHalu Submersible Aquarium Heater 100/150/200/300W, Small Size, Overheating Protection, External Temperature Controller, LED Display, Used for 20/30/40/60 Gallons (100Watts)

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Package Dimensions ‏ : ‎ 8.78 x 5.31 x 2.13 inches; 10.58 Ounces
Date First Available ‏ : ‎ September 4, 2022
Manufacturer ‏ : ‎ YukiHalu
ASIN ‏ : ‎ B0BBFGPPH8
Country of Origin ‏ : ‎ China

【Compact size】only 13cm/5 inches length for 100W and 150W heater, 19cm/7.5 inches for 200W heater and 23cm/9 inches for 300W heater. Fits mini fish tank, it takes up less space and easy to hide in the tank. Easy to install
【Automatic thermostat at 1°F accuracy】The heater’s working frequency will be changed according to temperature variation based on Intelligent Frequency Conversion Technology, and the heating is automatically stopped when the set temperature is reached.
【Overheating and lack of water protection】Stop heating automatically if the fish tank lack of water or overheating. Never cook your fish.
【External temperature controller】The temperature can be set by external controller, and the water temperature value is displayed on the LED display without the need for an additional aquarium temperature meter. The heater will remember the temperature setting, no need to reset the temperature after power off.