Boric acid can be gotten from a drug store, and kills lots of critters. There are recipes online. Borax can also be used in a similar way. k. --- In GreenCanary@yahoogroups.com, Bobbi Ausubel <bausubel@...> wrote: > > Hi, > > Can hear carpenter ants chewing away inside the walls. noisy bunch. any helpful thoughts for findiing a green or non toxic exterminator (Boston area) or ways of handling this before the house is gone? Thanks much. > > Bobbi > > > > > > [Non-text portions of this message have been removed] >