Feeding your betta fish onions can result in lethargy, digestive issues, and in the worst cases, death. If you want to feed your fish a vegetable, try offering them plain leafy greens instead. 4.

Below are the best and most fitting betta fish names for any betta fish. With 620 names to choose from, you’re sure to find ...

What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...