Many of these halophiles are colourful microbes like purple sulphur microorganisms, the reddy/orange Salinibacter ruber and purple-coloured algae known as Dunaliella salina. The combo of those microbes, And perhaps some others, describes the pink colour on the lake. (If your science behind the pink water at pink Lake Hillier interests https://leonardob739yyz5.pennywiki.com/user