🐠 YOFOTHS Aquarium Heater 25W/50W/100W, Small Fish Tank Heater with Built-in Thermometer, Adjustable Temperature Mini Tank Heater for 5/10/20 Gallon, External Temperature Controller - Enhanced SEO Review

🐟【25Watts Small Fish Tank Heater】 This Aquarium Heater is suitable for 1-5 gallons tanks, Mini size can well fit your mini tanks. Voltage 110-120V, power cord length is 52”, Suitable for freshwater and saltwater. Meet the growth temperature for turtle, Fighting fish,Guppy, Goldfish, Neon Tetra, Gourami, Peaceful Betta, Pterophyllum, Dwarf Gourami, Pterophyllum Scalare, Betta Smaragdina, Koi, Corydoras, Anabantoidei, Paradise Fish, Clownfish,swordtail.... 🐟【Precise and Constant Temperature】An intelligent IC chip controls the heater’s temperature. The temperature accuracy is 1°F. The fish heater will automatically start heating when the water temperature is lower than the set values and stop heating when the water temperature reaches the target. 🐟【External Temperature Controller】Adjust the temperature from 64°F to 93°F, This submersible heater is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s convenient and safe for you to set the temperature, No need to put your hands in the water to adjust the Aquarium Heater temperature. 🐟【Prevent for Over Heating and Out of Water Protection】 The heater will cut off power and stop heating automatically when the fish tank heater is out of water or the water temperature is over 95F. ‘E1’ error code will be shown. The function recovered when the heater is 100% immersed in water or the water temperature goes down to below 93°F. 🐟【Notice】During its heating time, heater must be 100% immersed into the water. Please unplug the power supply when cleaning the fish tank or aquarium water changes. Heater rod is suitable for people over 16 years of age. Children or minors should be under adult guidance or supervision to use.