Mosquito Torpedo 5PK by PRE Strike MfrPartNo 3006190 Make sure this fits. by entering your model number. Mosquito Torpedo is easy and effective way to kill developing mosquitoes in standing water. Mosquito Torpedo, dropped into standing water, sinks to the bottom and leaves it crystal clear; Slowly and continuously releases an Insect Growth Regulator into water that prevents adult mosquito development for up to 2 months; Mosquito larvae exposed to treated water will die in the pupal stage before they reach adulthood; Will not harm humans, animals, fish or vegetation;