There are over 70 species of betta fish, with the most common pet varieties ... They don't thrive in bowls or vases due to the cramped space and lack of proper filtration. Veterinarian Dr. Krista ...

Unfortunately, many people choose to keep their bettas in small vases or fish bowls even after ... the most common option for betta tanks. 4. Fill the Aquarium with Plants and Decorations Before ...