Cydectin Injectable Dewormer - 500mLCydectin Injectable Dewormer 500 mL (Moxidectin) Injectable dewormer for the treatment and control of internal and external parasites of cattle, including gastrointestinal roundworms, lungworms, cattle grubs, mites, and lice. Extended parasite control in a fast acting formula. Each mL contains 10 mg moxidectin. To use: Administer 1 mL per 110lbs bodyweight SQ. Do not use in female dairy cattle of breeding age, veal calves or calves less than 8 weeks