Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with External Temperature Controller, LED Display, Used for 5-10 Gallon Tank

Thermostatic Control This fish tank heater can automatically control the temperature. It will automatically turn off as the temperature rises above the internal setting you choose, and turns back on clockwork once it sufficiently cools down.Specification: Cable length: 5-6.5 feet (150-200cm) Water Volume: 5-10 gallons Power: 25W Voltage: 110V 60HZ Adjustable temperature: 68°F~94°F (20°C~34.5°C). Outer Dimension: 4.9inch x 2.7inch x 1.2inch Package Include 1 x Submersible Aquarium Heater 1Operation instruction: 1, The 25 watt aquarium heater could be installed horizontally and vertically, and it should be immersed into water completely.(It is recommended to be installed horizontally near the air pump.) 2, Heater reads E1: water shortage or wrong installation; please add more water or correct the installation. 3, It takes about 10~15 minutes to get used to the water temperature. Then adjust and set the desired temperature value. 4, Before powering, make sure the heater is completely submerged in the water. 5, Before removing the heater out from the water, make sure the heater is unplugged to avoid dry heating. 6, Please NOT put the aquarium heater into the sand as this will cause INACCURATE heating. Note: Due to unpredictable external factors, it's normal that the temperature difference is ±5°F.

Features

• Water shortage protection - Built with overheat and water shortage protection. The heater power will cut off when washing tank, changing water and maintaining aquarium, otherwise heating cannot be processed. CF certification
• Installation - 25W submersible heater is suitable for 5 to 10 gallons aquariums; Vertical or horizontal installation and ensure the device is fully submerged underwater. With these 3 suction cups, the heater will stick tightly to the surface of tank
• Temperature Scale - Compact underwater analog tank heater can be adjusted between 68°F~94°F (20°C~34.5°C). 25 watt fish tank heater holds your 5-10 gallon tank at a constant temperature and recovers quickly after a water change. Note: Due to some unpredictable external factors, it's normal that the temperature difference is ±5°F
• Provides Accurate Thermal Control - Set and adjust the desired temperature with the use of the Temperature Controller on the cable outside the tank. This allows accurate thermal control via the easy set thermostat for precise
• Application - This underwater aquarium heater is great for both Fresh Water and salt Water aquariums. Suitable for fish, turtle, and plants.

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