It is not necessary that you even smell the sweet smell of ozone (compared to fresh country air following a thunderstorm) for it to be effective ... even roses are an objectionable odour to some people, when in excess.
Hydroponics and aquaponic technologies are an attractive solution for some agricultural woes, and the future of hydroponics appears more positive today than any time in the past. Locally, that technology is being used by Dave Inselman of Kygar Road Market. Agritourism has become an expanding sector of the agriculture market and Inselman’s hydro and aquaponic greenhouses fit the bill.