Share. Flea and tick collars vary in their active ingredient. Often, these collars contain amitraz (a chemical that is an alpha2-adrenergic agonist and monoamine oxidase inhibitor), organophosphates or carbamates, or pyrethrins/pyrethroids. Please see each individual active ingredient for more information.
The mean minimum temperature for May 2012 at Adelaide (Kent Town) was 9.3 C, 0.9 C below the long term May average of 10.2 C. This resulted in the coolest May since 2006. By comparison, May 2011 saw minimum temperature for the month average 10.0 C.
The average maximum temperature recorded at Adelaide (Kent Town) for September 2012 was 19.9Â°C, 0.9Â°C above the long term average September maximum temperature. In comparison, September 2011 saw average maximum temperatures of 20.8Â°C at Adelaide (Kent Town).