4. How do I use my plant pods? Joonas April 05, 2018 14:00 Updated Follow Basically, you would need to take the SmartSoil from your package and insert it into the plastic cup that you have in the Smart Garden. We have a great guide on that here. Related articles 5. How to care for my plants? How do I use my plant pods? 14. What is the shelf life of the plant pods? 3. Where can I get new plastic cups? 1. How to set up the Smart Garden 3, Smart Garden 9, Wall Farm?