Plant-safe canal liners are designed to prevent harmful chemicals from leaching into the surrounding soil and water to make sure that they do not harm vegetation or aquatic life. Liners made from non-toxic materials like certain types of polyethylene, such as high-density polyethylene (HDPE), are often considered plant-safe. These materials are durable, resistant to UV degradation, and do not release harmful substances into the environment.
Geomembranes and reinforced polyethylene (RPE) liners can also be plant-safe, provided they are manufactured to meet environmental safety standards. Make sure to choose liners that are free of heavy metals, PVC-based compounds, or other potentially harmful additives. When selecting a canal liner for areas with plants, it's important to verify that the material complies with environmental regulations and is safe for use in agricultural or natural settings.