Offes a comprehensive guide to various kinds of marine and freshwater aquarium fish. Containing over 700 full-colour photographs of more than 500 varieties, this title helps to cut through the complicated identification process and enables you toMoreOffes a comprehensive guide to various kinds of marine and freshwater aquarium fish. Containing over 700 full-colour photographs of more than 500 varieties, this title helps to cut through the complicated identification process and enables you to recognize a species instantly.