Contents: 1. Introduction. 2. Types of ornamental livebearers. 3. Anatomy of livebearers. 4. Aquarium keeping and intensive rearing of livebearers. 5. Breeding of livebearers. 6. Food and feeding. 7. Water quality management. 8. Disease and health management. 9. Biosecurity in ornamental fisheries. 10. Economics of livebearers fish farm.