Hutt Lagoon’s striking pink colour is as a result of algae that reside in the h2o, Dunaliella salina. When exposed to daylight, the algae generates beta-carotene, the red pigment located in carrots along with other vegies. From Port Gregory, Hutt Lagoon – one of Australia’s most iconic pink lakes – https://jackiek062fgf8.bloggazza.com/profile