Python II Dust Bag Refill : 12.5lb Group_Covexin 8 Duration of Immunity:Six and a

Duration of Immunity:Six and a half months against IBRThree months against PI311 weeks against BRSV

Only use a small amount

·        Newest insecticide class

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Python II Dust Bag Refill : 12.5lb Group_Covexin 8 Duration of Immunity:Six and aThe Python II Livestock Insecticide Dust is an exclusive formulation that contains a flow control agent to deliver a consistent supply of insecticide and will not harden in dust bag if it gets wet. This cattle dust bag is the first ready to use synergized insecticide dust for season long control of horn flies, face flies, stable flies, ticks, keds, lice and other nuisance flies. These fly dust bags for cattle are approved for use on beef and dairy