Hi G&B,

This is the product you require.

http://www.ebay.com.au/itm/Fipronil-Granular-Ant-Killer-Insecticide-Poison-500g-Non-Repellent-Professional-/142092910507?_trksid=p2047675.l2557&ssPageName=STRK%3AMEBIDX%3AIT&nma=true&si=BZKTi3fhISsg7aJtOhe4FOBVYKg%253D&orig_cvip=true&rt=nc

Cheers,
BB.

I live a 24 Hour lifestyle, but every now and again I seem to fall asleep, well at least that's what my wife tells me.