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.
June is the wettest month, averaging around 80 mm (3.1â³), however Adelaide is the driest of all the Australian capitals. Spring (September â November) Spring sees weather warm up with average temperatures between 11.8 - 22Â°C (53.2 - 71.6Â°F). Rainfall is low but evenings can be quite brisk as temperatures drop quickly.