Due to a genetic mutation, double-tail bettas have a tail (or caudal fin) that splits down the middle. The answer is no, unless those tails drift apart and become essentially legs, so either you have one strong tail behind the body or several distributed across the sides of the body. Ray-finned fish tail fins do not consist of vertebrae and, while I can't think of any wild species off the top of my. While unique, double tail bettas are still part of the Betta splendens family, which means they don't require any more care than your average betta fish. Nevertheless, all varieties of betta fish need a lot of care, and they can be difficult to keep and breed due to their aggression. What Is a. EPS, or Expanded Polystyrene, is a lightweight and stiff foam material commonly found in entry-level or beginner bodyboards. While it may not be the most durable core material, its lightweight and buoyant nature allows for easier maneuverability, making it perfect for first-timers tackling their. Monthly Special: Get FREE Shipping! Learn More Select from the choices below for more information or to order online. DEEP DISCOUNTS! Keep an eye on our Bargain Bin to find great deals on products.