The price is totally ok if you know that it works and is really productive. This can be also expensive and pointless throw money. But you should always first treat the animals themselves and then fumigate the environment.
Health I can not complain, despite large-scale Ardapbehandlung of Bude. Even with children no problem. For babies or Krabblern but I would first consult with the pediatrician or evacuate very young children for a week.
