ULTRA Boss Pour-On Fly Insecticide Clearance these conditions can cause prolonged

these conditions can cause prolonged discomfort and even fur loss in your pet

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

Durable Design: Built to withstand regular use with quality materials

Large - fits neck up to 26"

ULTRA Boss Pour-On Fly Insecticide Clearance these conditions can cause prolongedULTRA 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