https://reefinnovations.com/archives/4570
You might want to talk to Professor Jennifer Mattei who’s project has shown great success. Or just listen to this video
Read the article from Sacred Harts University at
https://mag.sacredheart.edu/2016/12/12/professor-sees-success-expansion-of-erosion-prevention-project-at-stratford-point-as-model-for-other-coastal-communities/