Australian beach and reef families need sun protection that's practical, repeatable and reef-aware. This guide shares seven easy habits: apply sunscreen before leaving home, reapply after swimming, check the UV Index, use shade and clothing, and choose mineral-only sunscreen for reef trips. Reef Safe Australia Face & Body Zinc Sunscreen SPF50 Clear is our pick—100% mineral zinc, no chemical UV filters. The 2kg Value Size suits families, groups and charters.