There is a list of items you need for keeping a betta fish. You can view the supplies list here. 2. Tank Size – 2 gallons or More! Just because you buy your betta fish inside of a small cup doesn’t mean that he/she likes small environments. Betta fish love large tanks just like every other fish.
Betta fish thrive in warm water, with temperatures ranging from 76°F to 82°F (24°C to 28°C). Maintaining a consistent temperature is crucial for betta fish health and well-being. Not using a heater has potential consequences, such as stress, disease, decreased life span, and poor quality of life.