Ceranock is specially designed to minimise fruit damage while significantly  reducing pesticide application. This is a safe, effective and environmentally  friendly fruit fly solution. Zero residue in fruit and fresh produce means no more  risk to consumers and no adverse effect on beneficial insects or nontarget  species. Russell IPM’s Ceranock is an innovative, sustainable, practical and  residue-free solution for the fruit fly species of Bactrocera, Ceratitisand Dacus.