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.
Winter temperatures in Adelaide for July through September are fairly cool with a high of 18 degrees Celsius and a low of 7 degrees Celsius. July is the coldest month on record with the temperature not reaching 15 degree Celsius on average.delaide Yearly Weather Summary. Due to its location in the southern hemisphere, the coldest months are between April and October with the warmest months between November and March.