ULTRA Boss Pour-On Fly Insecticide Clearance Holds approximately 10 adult chickens

Holds approximately 10 adult chickens depending on the size of the birds and may be used for some small animals

To remove putty from the container

a plastic ampule and a block heater (sold separately) to provide a dry heat environment for the incubation of the ampules

Natural Flavors

ULTRA Boss Pour-On Fly Insecticide Clearance Holds approximately 10 adult chickensULTRA Boss Pour On Insecticide ULTRA Boss Pour On Insecticide is a ready to use, synergized solution containing 5% permethrin and 5% piperonyl butoxide. It provides broad spectrum control of external parasites such as lice, horn flies, face flies, stable flies, horse flies, mosquitoes, ticks, and black flies. Approved for use on beef cattle, dairy cattle (lactating and non lactating), calves, sheep, goats (including lactating dairy goats), and horses