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.
In Durban, winter starts from June and lasts till August with average temperatures of 16 to 25 degrees Celsius. This season is usually warm and sunny. The occurrence of rain is also low and the nights get warm and humid.n Durban the maximum daytime temperature is 28 degrees C during the months between January and March, while the temperature reaches a maximum of 23 degrees C from June to August. Rainy weather is at its least between April and September.