Active ingredient: Ivermectin. 
Ivomec Classic Pour on is used for the treatment & control of gastro-intestinal nematodes, lungworms, warbles, chorioptic and sarcoptic mange mites and suckling and biting lice of beef and non-lactating dairy cattle.
 
Withdrawal period:
Meat & Offal: 15 days. Do not use in animals producing milk for human consumption. Do not use in non-lactating dairy cows including pregnant heifers within 60 days of calving.
Dosage:
1ml per 10kg bodyweight (based on a recommended dosage level of 500 micrograms/kg bodyweight). 
Available in: 1L & 2.5L.