Small And Powerful: 15W aquarium heater is designed for the mini fish tanks less than 1 gallon. Precise temperature control from 64°F to 93°F ensures a comfortable environment for your aquatic pets.
USB Powered with Important Note: Powered by a standard USB connection. Ensure you use a sufficient power adapter (5V 2A) to prevent malfunctions like no heating, flashing numbers or controller restarts.
Automatic Constant Temperature: Maintains a constant water temperature with remarkable accuracy (±1°F). Intelligent frequency adjustment ensures efficient heating, automatically stopping when the desired temperature is reached.
External Controller: Adjust the temperature easily with the external controller – no need to submerge your hands in the tank. A generous 52-inch power cord allows for flexible placement and hassle-free setup.
Versatile Use in Fresh or Saltwater: This small aquarium heater provides optimal temperature conditions for a variety of small fish and aquatic life, including Bettas, Dwarf Gourami, small Koi, Paradise Fish, Clownfish, and more.
Colour: Black