Y TEX WARRIOR CATTLE TAGS

i just picked thes up last week, thinkin of putting them on the collars, just started wondering if i should even use them now, i didnt think if there was a particular brand that folks use or what. my luck this brand will kill my dogs lol. im also using bronco spray in addition to fly bags..... trying to get the drop on these damn flies.....
active ingredients...
diazinon 0,0-diethyl-0-(2-isopropyl-6-methyl-4-pyrimidiny0
phosphorothioate........................30%
chlorpyrifos 0,0-diethyl 0-(3,5,6-trichloro-2-pyridinyl)
phosphorothioate.........................10%


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