The Aqua One BT10 Betta Aquarium provides everything you need to create the perfect environment for Bettas or Shrimp. The 10 litre aquarium has a contemporary, curved glass design which allows for 180° views of your aquarium and its inhabitants. Aqua One have included the key equipment needed to get your BT10 Betta Aquarium up and running, including energy efficient LED lighting, a heater and an internal filter. The fully submersible internal filter has low-profile for reduced intrusion and provides a combination of biological, mechanical, and chemical filtration to help maintain good water quality and keep your aquatic inhabitants happy and healthy. The LED light unit provides bright and efficient lighting to create a visually stunning spectrum that enhances the colours of your aquarium and its inhabitants. The light has two settings, either white/moonlight or moonlight only to display your aquarium your way. The 25w pre-set heater provides a consistent water temperature with an accuracy of plus or minus 1°C. Everything Else.