Fast-acting pyrethrin formula relieves ear irritation from ear mites within 4-6 days. Convenient dropper cap. For Rabbits, Cats and Dogs - By: Farnam For treatment of ear mites in dogs, cats, and rabbits. Consult a veterinarian before using this product on debilitated, old, pregnant or nursing animals. Fast-acting pyrethrin formula that relieves irritation within 4 to 6 days. Pyrethrins=0.05%, Technical Piperonly Butoxide=0.50% (Equivalent To=0.4% (Butylcarbityl)propylpiperoonly) Ether & O.1% Related Compounds: Size: .5 oz.