Granofen Wormer for Dogs and Cats Contra-indications, warnings, etc Operator warnings Direct contact with the skin should be kept to a minimum. Avoid inhalation of dust. Wash hands after use. Environmental warnings Dispose of used containers and sachets safely. For animal treatment only. Not to be used in cases of known hypersensitivity to the active ingredient Keep out of the reach of children. Assess bodyweight as accurately as possible before calculating the dosage.