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Martin's Fly-Ban Synergized Pour-On controls lice and flies on beef cattle, lactating and non-lactating dairy cattle and calves when applied as a pour-on, mist spray or back rubber. Controls keds on sheep and lambs when applied as a pour-on. Controls flies, gnats, and mosquitoes on horses when applied as a wipe-on, pour-on or ready-to-use spray. May also be used as a premise spray in and around animal housing. Permetrhrin 7.4% and Piperonyl Butoxide 7.4%.