How do you culture euglena viridis at home?

To culture Euglena viridis at home, start by preparing a nutrient-rich growth medium, such as a mixture of water, fertilizer (like liquid plant fertilizer), and a source of carbon dioxide (like baking soda). Fill a clear container with the medium and add a small sample of Euglena, which can be obtained from an aquarium or a culture supplier. Place the container in a warm, well-lit area, ensuring it receives indirect sunlight to promote photosynthesis. Regularly check the water for clarity and change it as needed to maintain optimal conditions for growth.