How to Care for a Goldfish: Top Tips & Myths - Pet Territory

BBC Learning English - 6 Minute English / Goldfish, brains and phones

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What are the differences between betta fish and goldfish? Which is easier to take care of? - Quora

Keeping Goldfish Happy and Healthy

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What are the proper ways to take care of a goldfish? - Quora

How to Care for a Goldfish: Top Tips & Myths - Pet Territory

Cichlid Fish Information

Behavioral Changes and Problems in Aquarium Fish

The Ethical Issues of Keeping Goldfish and Other Tropical Fish - PetHelpful