if you pour oil on standing water it stops the larvae from escaping and the mossies can’t get out the water!!!
Oh… hang on…….standing water… hmmmmmmm… canals….. hmmmmm :? :shock:
Better forget that, you would be arrested for damaging the environment. :twisted:
You will just have to hone your hearing and use a rolled up newspaper to squish the blighters. :lol: :twisted: