The DIY bucket mosquito trap operates on the principals that it will give off CO2 to attract adult mosquitos to lay their eggs in the bucket, and the mosquito dunk will kill the hatched mosquito larvae which can only survive in an aquatic environment. Let’s get into it: The mosquito dunks use a natural soil borne bacterium, Bti (Bacillus thuringiensis subspecies israeliensis) which is ingested by the larvae in the water and soon after kills them with no effect on anything else. The garden and gr