Are Wall Farm plant refills compatible with other Click & Grow products? Joonas June 29, 2017 11:17 Updated Follow You bet! Our Smart Herb Garden, Smart Gardens, Wall Farm, and Wall Farm Mini all use the same refills. Related articles What does semi-automatic watering mean? What is the Wall Farm made of? Can I use the Wall Farm to grow seeds of my own choosing? How does the Wall Farm subscription work? Where can I get Smart Flowerbed refills?