PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉)

★【Betta Heater】This Fish Tank Heater will have to be 100% submerged into water, Ideal for small glass or acrylic desktop aquariums up 1 to 6 Gallons, not suitable for lower than 1 gallon tank.
★【Quick and Easy Installation】:Vertical or horizontal placement the use of, Aquarium heater automatic temperature regulate 78℉, no want to adjust temperature, easy to operate, fishes happy.
★【How it Works】: Plug in, red light turns on, the heater will start working until water temperature up to 78°F, and red light off, then the green light will turn on, heater stop working and keeping constant temperature 78°F. Accuracy：±3°F
★【Note】: Do not operate or leave product plugged in when your water tank is out of water, heater will have to be fully submerged into water. Please install a water pump or filter to assist water circulating at the same time as heating.
★【SATISFACTION GUARANTEED】Our Aquarium Heater is built with durability in mind and safety for each and every design. In the remote possibility that you’re not satisfied with our product, just contact us, and we will be able to gladly come up with a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service.