All good goldfish keepers take the time to learn about their pets. Knowing more about goldfish helps us to take better care of them.
Why not start by learning the 12 mistakes most new goldfish-keepers make?
You can also explore diseases, like swim bladder disease, and learn how to prevent them.
Plus, do you know the difference between goldfish and koi? Where goldfish come from? And whether or not they have tongues?!
Our Goldfish Facts & Info articles are where you can learn all of this and much more about your goldfish.
Introduction to Goldfish Brain Myths The myth that goldfish have a memory span of only seven seconds is widely believed, but is it true? This misconception about the goldfish brain has been perpetuated by media and popular culture. In reality, the goldfish brain is far more complex than many think. Numerous studies have shown that … Read more
Introduction to Goldfish With Mouth Open The sight of a goldfish with its mouth open all the time can be concerning for any aquarist. Understanding why your goldfish’s mouth is stuck open is crucial for ensuring the health and well-being of your aquatic pet. At The Goldfish Tank, we’re dedicated to providing accurate and actionable … Read more
Introduction To How Long Do Goldfish Live In A Pond On average, goldfish can live between 10 to 15 years in a well-maintained pond environment. This can even extend to over 20 years under optimal conditions. Various factors impact the pond goldfish lifespan, including water quality, temperature, adequate filtration, and ample oxygen levels. Goldfish are … Read more
Introduction To How Big Is A Goldfish Brain How Big Is A Goldfish Brain One of the most intriguing questions goldfish owners and enthusiasts frequently ask is, How big is a goldfish brain? Understanding the goldfish brain size is crucial for grasping their cognitive abilities, intelligence, and overall behavior. Despite being diminutive in size, goldfish … Read more
Introduction To How Big Can Goldfish Get In The Wild Surprisingly, goldfish can grow to impressive sizes, often reaching the dimensions of footballs when released into large bodies of water. The wild environment provides these fish with abundant resources, unlike the limited space of a home aquarium. When goldfish are given the freedom to roam … Read more
Introduction To How Big Can Goldfish Get In A Tank Have you ever wondered, How big can goldfish get in a tank? This is a common question among fishkeepers, especially those new to the hobby. Goldfish, depending on their variety, can reach surprisingly large sizes. This is often misunderstood, leading to improper care and unnecessarily … Read more
Introduction To Cotton Cool Disease Cotton wool disease is a common bacterial infection that affects freshwater fish, including goldfish. The disease gets its name from the cotton-like patches that appear on the skin, gills, and mouth of the infected fish. Cotton wool disease is scientifically known as columnaris and is caused by the bacterium Flavobacterium … Read more