Description Roundworms, lung worms, very effective against adultliver fluke and fluke eggs and Larva, Its safe for pregnant animal. Dosage 1 bolus- upto 200 kg/bw 2 bolus - upto 400 kg/bw Withdrawal period -3 days for milk. -28 days for meat. Storage Store in a cool, dry and dark place below 30°c.