A paint for preventing adherence of marine organism is able to prevent adherence of marine organism by mixing a chlorine dioxide aqueous solution with the paint of ship bottom. By means of coating the paint for preventing adherence of marine organism on the surface of the bottom of a ship or boat, a marine building, and a seaborne facility, the present invention can effectively prevent the adherence of various marine organisms such as barnacle, Mytilus edulis, bryozoan, and algae.一種海洋生物附著防止用塗料,其係藉由在船底塗料中混合二氧化氯水溶液,可防止海洋生物之附著。藉由在船舶或小船之船底部、海洋建築物、海上設備等的表面塗覆該海洋生物附著防止用塗料,可有效的防止藤壺類、綠貽貝類、苔蘚蟲類、藻類等其他海洋生物的附著。1‧‧‧FRP板2‧‧‧扣止孔3‧‧‧FPR板之表面4‧‧‧本發明之塗料7‧‧‧吊繩