The nation’s top koi aficionados will bring their most spectacular fish — up to 3 feet long — to South San Jose to compete ...

This fish has a single red spot on its head and ... They don’t have any patterns and are a metallic-white color. Many koi owners appreciate harmony, and that’s why they add Platinum Ogon ...

Admission is free The ZNA (Zen Nippon Arankai) outdoor show has been held in San Jose for a number of years, with fish competing in several koi classifications for color and scalation patterns.

Some aquarium buddies are much more interactive than you'd expect—they follow their owners around, beg for food, and even ...

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We also like the fully submersible design and the unobtrusive black color. Choosing a UV light is pretty simple ... When the water in your koi pond gets green, you know that is the time to get a new ...

A fish is a cold-blooded aquatic vertebrate with gills, a swim bladder, and paired fins. Though this description may seem specific, the size, color, and habits of fish actually vary drastically.

A herd of saddled sea bream fish swim closely by a photographer's underwater camera. A recent study suggested two sea bream species could recognize divers by color. Several times during almost 20 ...