[header] How to stop erosion on a river bank [title] Use coir netting that's 700-900 grams per square meter (gsm). [step] Coir netting is made from coconut fibers and is biodegradable. Normal or heavy duty netting should be used when there is a large amount of water flow.
[substeps] Coir netting can be purchased online or from specialty landscaping and yardwork stores. Depending on the climate conditions in your area, coir netting can last from 24 to 48 months.