You need to seriously consider Nu-Stock Animal Ointment for your pet. This product has been tested & used for over 50 years.Proven effective for fastest relief of Red Mange on dogs, screw worms & ringworms.On dogs & cats it will kill the mites that cause all types of mange.It stops the itching immediately & then re-grows the hair.On horses, it heals from the inside out, prevents proud flesh & doesn"t leave a scar.You only apply 1 time every 3 days until area is clear.