Loading... Please wait...Non- toxic, pesticides free fly trap bait mix. Just add water and place in warm shady place. Enough bait mix to make 1 gallon of bait. In low evaporation (low heat, high humidity) climates, this will be enough for 1-3 months per trap; in high evaporation (high heat, low humidity) climates 1-2 months per trap. Bait shelf life is 4 months.