Harbours with limited water exchange are hotspots of contaminant accumulation. Antifouling paints (AF) contribute to this accumulation by leaching biocides that may affect non-target species. In several leisure boat harbours and reference areas in the Baltic Sea. chronic exposure effects were evaluated using caging experiments with the snail Theodoxus fluviatilis. https://cuttingedgecutleryco.shop/product-category/training/