How does the weave density of canvas affect water retention in pots?

The weave density of canvas plays a crucial role in water retention for plant pots. A tighter weave reduces airflow and slows evaporation, keeping the soil moist for longer periods. Conversely, a looser weave allows more air circulation, which can lead to faster drying of the soil. For plants requiring consistent moisture, such as ferns or tropical species, a tightly woven canvas liner is ideal. On the other hand, succulents or drought-resistant plants benefit from a looser weave, promoting better drainage and preventing root rot. Understanding this balance helps gardeners choose the right canvas for optimal plant health.