"We also encourage owners to ask neighbours to keep an eye on their homes and report anything that appears suspicious," Mr Burke.
He said police were grateful for the community's vigilance which led to the discovery of the lab.
Charla May McIntyre, 18, of Kerikeri, Kimberley Rose Gibbons-Hurinui, 30, of Auckland, Julian Donald Robert, 43, of Mangawhai, Jeffery James Hall, 33, from Northcote, and Tama Hatepe Watene-Toi were jointly charged with manufacturing methamphetamine on July 7.
They all face two charges of unlawful possession of firearms, which relate to a sawn-off .22 rifle and an AK-47 rifle. They also face one charge of possession of precursor equipment. They were remanded to appear again on August 1.
Manufacturing the Class A drug carries a maximum penalty of life imprisonment.