Which betta fish tank is best? Betta fish are a popular pet. Thanks to their bold, bright colors, feisty personalities and low cost, people all over the world are familiar with these small, unique ...

Betta fish just want to be left alone. Housed with other males, they will fight to the death -- hence the nickname "Siamese fighting fish." And although their brilliant, billowy fins are stunning, ...

Bettas are gorgeous fish, with long fins and stunning colors. Also known as Siamese fighting fish, they need the right ...

10- to 14-inch clear vase; two bags of marbles or decorative gemstones; 6-inch dieffenbachia, philodendron or peace lily plant; two 4-inch plastic saucers; 1 gallon bottled water (do not use tap or ...