ADVERTISEMENT Bonsai trees are beautiful additions to any home, but they need special care to grow and look their best. Keeping the right oxygen levels is an important part of care for a bonsai. This is where a humidity tray for bonsai comes in. What is a Bonsai Humidity Tray? A bonsai humidity tray is … Continue reading Bonsai Humidity Tray: A Must-Have for Healthy Bonsai Trees