This 10 litre aquarium contains all of the things you need to get started on caring for your Betta correctly Includes Heater, Filter and LED light Heater is Pre-set to ensure that your Betta has the correct temperature - no need for guess work Energy efficient LED light contains both white and blue LEDs. Stunning daylight and moonlight displays available with just a tap on the soft-touch button Stylish design Upgrade your betta's aquarium to the Aqua One Betta Sanctuary Glass Aquarium 10L Black. This contemporary & sleek design has all the basics you require for an aquarium including filter to keep your water sparkling clean, preset heater to take away the guess work of keeping your Betta's water at the optimal temperature & energy efficient LED lighting with both day light & moon light options. The Aqua One Betta Sanctuary Glass Aquarium 10L Black will make keeping your Betta happy & healthy simple.