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 terrain: vast interior plateau rimmed by rugged hills and narrow coastal plain. For Pretoria in January the daily average maximum temperatures is 29Â°C with the average minimum 15Â°C, while in June the average maximum is 20Â°C with a minimum of 1Â°C.The wettest month for Pretoria is December with an average of 112.1mm of precipitation falling while the driest month is July with 1.5mm falling.he terrain: vast interior plateau rimmed by rugged hills and narrow coastal plain. For Pretoria in January the daily average maximum temperatures is 29Â°C with the average minimum 15Â°C, while in June the average maximum is 20Â°C with a minimum of 1Â°C.