Green plumber's dye in Queenstown waterway most likely a prank stuff.co.nz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from stuff.co.nz Daily Mail and Mail on Sunday newspapers.
Possible sources include a late St Patrick’s Day prank, anti-freeze and plumber’s dye for the neon green dye that excited children dunked their hands in.