596017 Disclosed herein is a water dispersible granule ionophore antibiotic composition, said composition comprising: from 5 to 80% w/w of at least one ionophore antibiotic； from 10 to 90% w/w of at least one filler-binder； from 0.1 to 20% w/w of at least one surfactant； from 0.1 to 20% w/w of at least one dispersing agent； and from 0.1 to 30% of at least one disintegrant； and a method of preparing said composition. Additionally disclosed is a method of prociding an ionophore antibiotic to a non-human animal, said method comprising directly or indirectly adding an effective amount of the water dispersible granule to the drinking water of said animal.
