Generate a full, in-depth guide on container gardening. The guide must be practical for those with limited space. It should include detailed sections on: 1. Choosing the Right Containers: A guide to pot size, material, and drainage. 2. The Best Potting Mix Formula for containers. 3. A list of the 10 best vegetables that thrive in pots. 4. A detailed guide on the unique watering and fertilizing needs of container plants. 5. Creative ideas for maximizing a small space. Please include a supportive disclaimer.