Can canvas fabric be used in sub-irrigation setups for outdoor tree boxes?

Canvas fabric can indeed be used in sub-irrigation setups for outdoor tree boxes, offering a durable and permeable solution for efficient water distribution. Its natural breathability allows roots to access moisture while preventing waterlogging, making it ideal for sustainable gardening. When layered correctly, canvas fabric helps retain soil structure and reduces evaporation, enhancing plant health. However, ensure the fabric is UV-resistant for long-term outdoor use. Pair it with a reliable sub-irrigation system to optimize water efficiency and promote robust tree growth.