Think I posted this small hint a while ago when my slugs were drinking more beer than I was {Don't quote me on this as I will be ostracised by the rest of the Aussie beer drinkers and have to undergo re-training in the joys of the Amber Fluid. >From a commercial gardener mate of mine; Mix some flour with the beer to form a slurry, it apparently works the same as mixing plaster with wheat for rats and mice, sort of makes a obstruction and gives them a fatal dose of Constipation.