That's the second time since May, when a dark pink sea foam washed up on the beach from the Fort Pierce Jetty to the Kimberly Bergalis Memorial Park, dying the sand.

Smelly, pink seaweed appeared at Kimberly Bergalis Memorial Park on July 15. Pink seafoam was spotted from the same beach to the Fort Pierce Jetty Park in May. A red macroalgae created the phenomena.