This document provides an introduction to a unit on planning stock health management. It will cover strategic aspects of managing stock health, including planning treatment strategies for pests, predators, and diseases. Specific topics that will be covered include monitoring regulations and data, calculating costs of treatment options, developing and advising on stock health plans, identifying common pathogens, and treatment options like chemicals, therapeutics, and environmental manipulation. Students will complete a case study on a stock health issue and treatments. Assessment will also include short lectures, readings, and practical activities.