House flies can't resist something new and different. QuikStrike Fly Bait from Starbar contains new EPA-approved, active ingredient dinotefuran which kills house flies quickly and controls those resistant to organophosphates and carbonates. Contains Z-9 tricosene to attract flies to bait. Quick Strike Scatter Bait kills 7 times more house flies (*based on treating carbamate-resistant fly populations). Can use in rotation program with Golden Malrin. As scatter bait: 1/4 lb per 500 sq ft; In bait station: 2 oz per station, 4 ft above ground. Contains 0.50% dinotefuran and 0.04% Z-9 tricosene.