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Containing a new strength formulation of the tried and trusted active ingredients, fipronil and (s)-methoprene, DUOFLECT’s duration of action against fleas is 100% longer in cats (eight weeks) and 13% longer in dogs (nine weeks) than the market-leading fipronil combination, while its duration of action against ticks is 150% longer in cats (five weeks) and 50% longer in dogs (six weeks)1,2. It acts against both adult fleas on the animal and immature flea stages in the environment and it can also be used as part of a treatment strategy for the control of flea allergy dermatitis (FAD).
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