What are the best fabric choices for integrating automated irrigation in outdoor tree boxes?

When integrating automated irrigation systems in outdoor tree boxes, selecting the right fabric is crucial for ensuring efficient water distribution and healthy root growth. The best fabric choices include water-permeable geotextiles, which allow moisture to penetrate while preventing soil erosion. Non-woven polypropylene fabrics are also ideal, as they balance durability with excellent drainage. For enhanced water retention, consider using breathable landscape fabric that reduces evaporation. Additionally, biodegradable options like coconut coir can be eco-friendly alternatives. Always prioritize fabrics that resist root intrusion and promote long-term tree health. By choosing the right material, you can optimize your automated irrigation system for thriving outdoor tree boxes.