A koi fish named Snappy has delighted social media with his hilarious reaction every time his owner goes out to the pond to feed him, as seen in a video that quickly went viral.

Properly setting up an aquarium for your new fish involves understanding tank size, water chemistry, and fish compatibility before bringing them home.

THINKSTOCK Although it’s true that koi fish can be easily taken care of, poor water quality can cause even the hardiest fish to suffer from health issues.

Koi Fish Care You might be stoked to become a proud koi owner now, but experts advise taking your time and learning the ins and outs before diving right in. "Koi keeping takes some amount of knowledge ...

As the redevelopment of the Massapequa mall looms, new homes have been secured for its collection of koi fish that have been living in the mall’s pond for more than 25 years.

Nishikigoi, better known as koi fish, are a well-known variety of the common carp. They are bright red and white and revered for their vibrance and grace. Even other animals, including their ...

On this day, Questen was demonstrating fish care to visitors at the Denver Holistic Center, a mélange of mainstream and alternative animal care practices in north Denver.

In 2013, she opened her own fish practice, Aquatic Veterinary Services, and since then has written a guidebook on koi care and a series of children’s books starring Boo and Bubbles — the ...