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auomii USB Aquarium Heater,10/20/30W Adjustable Mini Fish Tank Heater, External Temperature Controller, LED Display, Used for 1-3 Gallon Tank

Amazon.com Price:  $11.99 (as of 11/08/2023 13:06 PST- Details) & FREE Shipping.

【Automatic constant temperature, for 0-3 gallon tank】auomii aquarium heater is specially designed for mini fish tank for 0-3 gallon. The heating will be automatically stopped when the set temperature is reached. The rated voltage is USB 5V/1A. Choose the right power of heater according to size chart.
【Easy to adjust, external temperature controller】Set the temperature via an external controller instead of submerging the hands in water and turning the dial. Avoid getting your hands wet or contaminating the tank. The temperature can be adjusted from 64 to 93°F with 1℉ accuracy because of Intelligent Frequency Conversion Technology
【Easy to install, ultra-small size heater】Thanks to the ultra-compact heater with powerful suction cup, it can be easily installed anywhere in the tank. This super small heater can be used for both saltwater and freshwater.

In Stock.