(FYI, commercial EPA-registered sprays must knock down wasps within 10 seconds). Yes and no. These traps contain an attractant, which draws wasps in, and then they drown inside the trap. Many ...

Once the trap is full, simply discard—no mess! Fast Acting — This trap uses an attractant bait that flies can’t resist. Lured by the scent, flies enter the trap through the cap and drown in ...