The “Asparagopsis taxiformis Hatchery and Cultivation Manual” outlines procedures and guidelines for cultivating the red seaweed Asparagopsis taxiformis, a species known for its potential to reduce methane emissions in livestock by up to 98%. The manual provides insights into optimal hatchery and nursery practices, including techniques for spore cultivation, environmental control, and contamination management. It emphasizes the species’ environmental benefits, scalability for industrial production, and its role in achieving carbon-neutral agriculture in Australia.