This book investigates the comprehensive care and cultivation of goldfish and tropical aquarium fish. Drawing on extensive knowledge of ichthyology and aquatics, William T. Innes presents a detailed guide to selecting, housing, and maintaining a thriving aquatic environment for a variety of popular fish species. The work aims to equip aquarists with the practical information needed to ensure the health and well-being of their fish.

This work is recognized as a foundational text for aquarists, particularly those interested in goldfish and general tropical fish keeping. Its detailed approach to fish care, aquarium setup, and common ailments has made it a valuable resource for both novice and experienced hobbyists. The book's enduring relevance stems from its practical advice and thorough coverage of essential topics in fish husbandry.