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? Can I use the Wall Farm to grow seeds of my own choosing? How does the Wall Farm subscription work? Does the Wall Farm work with all electrical outlets? What does semi-automatic watering mean?