Hydor 7.5w Slim Heater for Bettas and Bowls, 2 to 5 gal

Hydor 7-1/2-watt Slim Heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative PTC (Positive Thermal Coefficient) element to heat the temperature of your aquarium or terrarium an average of 5 to 10-degree warmer than room temperature. Designed for aquariums between 2 and 5-gallon.

• Helps guarantee your fish a healthy life by promoting the ideal water temperature.
• Plug and Play, No temperature to set
• Can be positioned under gravel
• No glass components
• Heater is UL listed