Foam!

Well the wasping continues apace, the little darlings are finally getting busy and noticable, after a dismal start to the season.  As more people find them  the daftness ramps up a little. I mentioned a week or so back that there has been no expanding foam high jinks yet, and—whaddaya know?—this week we have high jinks involving many and various sorts of foam. And cement.

One of the many things not to do!

Here is a picture of one of the things not to do to a wasps’ nest, and some foam, but not the expanding sort. This is the kind of foam that you buy for killing wasps with, so it makes some sort of intuitive sense until you read the instructions, which are all about how to use it on an exposed nest. If you spray it all round the entrance to a nest tucked away in a wall cavity it appears to sort of work, ie it kills a load of wasps, but it makes bugger all difference to the queen and the lavae on the inside.… Read on...