The ingredients are placed in a cup full of water – around 240 ml – then mixed in a saucepan which is brought to the boil. This substance is filtered and poured into a small spray bottle.
As soon as the compound is cold, it will need to be sprayed along all the sheets and the mattress: the odor released – excellent for bedrooms – will be unpleasant for the bedbugs, which will go away in an instant .
