Koi carp are not just beautiful additions to ponds and gardens; they are a source of fascination for many aquarists and nature enthusiasts alike. Known for their vibrant colors and patterns, koi have a rich cultural significance, especially in Japanese traditions, where they symbolize perseverance and strength. However, one of the most intriguing aspects of koi carp is their longevity. Unlike many other fish species, koi are known to live for decades, leading to questions about their lifespan, maintenance, and the factors that contribute to their long life. Understanding the lifespan of koi carp not only enhances our appreciation for these majestic fish but also informs responsible care practices. For…