Betta slim heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your bowl, aquarium or terrarium an average of 5 to 10-degree warmer than room temperature.
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
90-Degree Angle for perfect betta bowl fit