how rid my garden of wasps..cannot find a nest fo not paper wasps. very nasty and aggressive..

Wasp nests can be found in sheltered areas such as under the eaves, in ceilings and in trees or logs. The best way of controlling wasps is by destroying the nest. Try spray wasps and nest with 'Blitzem - Wasp Killer & Nest Destroyer' Click here for more info on this product: http://www.blitzempestcontrol.com.au/products/blitzem-wasp-killer-nest-destroyer/