Aug 14, 2018 · Every koi fish lover has wondered about the worlds biggest koi fish. Koi can grow to mind boggling sizes, but this koi fish grew to be so huge that few could believe it. The biggest koi fish is fittingly named Big Girl, and is so large she is …

Mar 3, 2025 · While most koi kept in backyard ponds reach 20 to 24 inches, some exceptional koi have grown far beyond the average size, breaking records and making history. In this blog, we’ll explore the largest koi fish ever recorded, the factors influencing their size, and how you can maximize the growth potential of your own koi.

Feb 18, 2025 · Among the many koi, some grow to impressive sizes, becoming true giants in the aquatic world. In this article, we will explore the biggest koi fish ever recorded, their characteristics, and what contributes to their remarkable growth. Table of contents The Record-Breaking Koi Fish

We show you some of the largest Koi in the world, with beautiful Jumbo Kohaku, Jumbo Chagoi, Jumbo Karashigoi and many more huge Koi Fish.

Big Girl, a Koi from Japan, holds the record for the largest Koi fish ever recorded. Measuring an astonishing 48 inches in length and weighing a hefty 90 pounds, Big Girl is a testament to what is possible when optimal care and conditions are provided.

Dec 6, 2024 · The biggest recorded koi fish was named “Big Girl” and was bred by a koi breeder named Kenichi Hirasawa in Japan. This incredible fish weighed in at a whopping 94 pounds and measured an impressive 4 feet and 3 inches long!

Jun 20, 2021 · Jumbo koi are the largest koi type. This is a colloquial term for koi fish that can grow at least 30 inches long. In reality, there are over 100 specific types of koi that koi farmers can selectively breed to produce “Jumbo” koi.

Feb 19, 2025 · One of the most famous examples is the “Big Girl,” a koi that measured a staggering 4 feet in length and weighed over 90 pounds! This colossal fish quickly became an icon in the koi community and set a new standard for size.

Mar 3, 2025 · In this article, we will explore the incredible dimensions reached by the biggest koi ever recorded. The title for the largest koi fish goes to “Big Boy,” a magnificent specimen that achieved a record-breaking length of 4 feet 3 inches (130 cm).

Feb 20, 2025 · While most koi in backyard ponds average between 12-24 inches (30-60 cm), some giant koi can reach over 3 feet (90 cm) in length. In this blog, we’ll explore how big koi fish can actually get, factors that influence their growth, and some record-breaking koi sizes.