The Pristella Golden Tetra, also known as the Golden X-Ray Tetra, is a popular freshwater fish known for its vibrant, translucent-gold body and peaceful nature. It's a naturally schooling fish, thriving best in groups of six or more, and is a good choice for community aquariums due to its peaceful temperament. It reaches a size of about 1.5 to 2 inches and is relatively hardy, tolerating a wide range of water conditions.