What’s the best way to care for my Wall Farm? Joonas October 19, 2016 13:25 Updated Follow Clean the frame with a wet cloth whenever it’s looking dirty. The trays and water tank are easily washable as well. Related articles Does the Wall Farm require any assembly? Does the Wall Farm work with all electrical outlets? What does semi-automatic watering mean? Can I use the Wall Farm to grow seeds of my own choosing? How does the Wall Farm subscription work?