Passive environmental DNA (eDNA) samplers offer a cost-effective and scalable approach to marine biodiversity monitoring. potentially aiding detections of non-indigenous species. This study explored the efficiency of passive eDNA samplers to detect a variety of globally problematic marine invasive species in field conditions: Sabella spallanzanii. Styela clava. https://danddcollectiblers.shop/product-category/hair-clips/