Close-up of happy funny little girl watching little goldfish in aquarium, tapping on glass, attracting attention. Tracking shot of pretty cheerful preschool kid playing with gold fish at home.

4K Ultra HD 3840x2160 Close-up of happy funny little girl watching little goldfish in aquarium, playing with fish, tapping on glass, attracting attention. Close-up of happy funny little girl watching ...

Goldfish may look small and cute in your home, but in the wild it's a different story. Releasing them into your local stream or lake is a bad idea. Following is a transcript of the video.

But here's the thing, all the bacteria in the world won't keep your fish alive if the tank is too small. You see, as these bacteria gobble up goldfish poop, they produce some waste of their own ...

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With vibrant red and orange tubular petals that resemble little goldfish, it's no wonder how the goldfish plant got its playful name. Native to South and Central America, it blooms in spring and ...

Goldfish (Carassius auratus) and koi (Cyprinus rubrofuscus) are common ornamental fish that can pose significant harm to aquatic ecosystems when released into the wild. Goldfish and koi are native to ...