FREESEA 25 Watt Aquarium Betta Fish Tank Heater with Aquarium Submersible Thermometer

★【25 Watt Heater】： This Aquarium heater is suitable for 1 to 5 gallons aquariums, Length – 6.8 inch,voltage 110-120V, power cord is 4.0 ft, please select the right wattage aquarium heater according to our size chart.
★【Temperature range】: 63°F~95°F , It is extremely easy to adjust the temperature you wish to have, we also deliberately give each customer a free diving thermometer, you’ll observe the water temperature of the fish tank at any time.
★【Intelligent temperature keep watch over】： 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. Furthermore, Automatic safety shut-off feature, and overheating protection.
★【Note】: 1. Aquarium heater is 100% submersible use only, right through its heating time, heater must be 100% submerged into the water.,Please unplug the power supply when cleaning the fish tank or aquarium water changes. 2. Heater rod is suitable for people over 16 years of age. Children or minors must be under adult guidance or supervision.
★【SATISFACTION GUARANTEED】： Gain the confidence to go hard with us! Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that you’re not satisfied with our product, just contact us, and we can gladly come up with a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service.