I have invested $130,000 in this product it is ready natural fly deterrent for wheelie bins it kills maggots instantly, it has no chemicals or additives , it is just essential oils and seed oil It is also use full keeping ants from inside the house and people are now spraying their pets and pets bedding to stop flies from annoying their pets it. 1 component is like an air freshener that hangs in the wheelie bin the other component is a spray