Koi fish have long captivated the hearts of fish enthusiasts and pond owners around the world. Known for their vibrant colors and elegant swimming patterns, these stunning creatures are not just ornamental additions to gardens; they also carry deep cultural significance in many societies, particularly in Japan. As symbols of perseverance and strength, koi fish embody a rich history that transcends mere aesthetics. One of the most intriguing aspects of koi fish is their lifespan. Unlike many other fish species, koi are known to live for several decades, with some even reaching astonishing ages well beyond what most people would expect. This longevity raises questions about the factors that contribute…