Manly, Dee Why, Long Reef, Queenscliff, Freshwater, North and South Curl Curl, North Steyne and North Narrabeen beaches have been shut down after marble-sized grey balls washed up on the sand.
This is a breaking story more to come.
Mysterious black balls closed down Coogee beach in October. They have now washed up on the Northern Beaches
The balls in Coogee were found to be ‘fatbergs’, or ‘FOG – fat, oil, grease – aggregates’, which could only be formed in a sewerage system