This book is about hands-on training on fish seed production and their rearing at various hatcheries located at different localities of Chhattisgarh, India, where fish species including Indian Major Carps (IMC), catfish (Magur) and some ornamental fishes. This is an example of how the information based on the textbook differs from field level experience, that we gained from experienced farmers and government officials working for about two decades. During training, we went through all the necessary aspects of fish seed production, management and further rearing and understand their significance of each step towards sustainable development.