Features 7.5 watt heather for 1 to 3 gallon sizes of fish bowls or tanks Convenient round shape fits in the bottom of traditional fish bowls and other Betta tanks Right angle cord attachment allows for easy heater placement in the bottom of the tank without straining the power cord Can be used in glass or acrylic tanks and bowls Increases water temperature by approximately 5 to 10 degrees Fahrenheit 2.7 to 5.4 Celsius over ambient room temperature Made in China.
