Cydectin 0.5% Pour-On for Cattle Uses Moxidectin is a second generation macrocyclic lactone of the milbemycin family. For the treatment and control of gastro-intestinal roundworms (including inhibited larvae of Ostertagia ostertagi), lungworm, warbles, horn flies, mange mites and sucking and biting lice. Cydectin 0.5% Pour-On for Cattle, at the recommended dosage level of 0.5 mg moxidectin per kg bodyweight, provides effective control against the following parasites of cattle. Mature (adult) and immature (L4) gastrointestinal nematodes Ostertagia ostertagi (including inhibited larvae) Haemonchus placei Trichostrongylus axei Nematodirus helvetianus Cooperia oncophoa Cooperia punctata (adults) Oesophagostomum radiatum (adults) Bunostomum phlebotomum (adults) Adult respiratory tract nematode Dictyocaulus viviparus Warbles (migrating larvae) Hypoderma bovis Hypoderma lineatum Lice Linognathus vituli Haematopinus eurysternus Solenopotes capillatus Bovicola (Damalinia) bovis Mange Mites Sarcoptes scabiei Psoroptes ovis Chorioptes bovis Horn Flies Haematobia irritans Cydectin Pour-On has a persistant effect in preventing re-infection by Ostertagia ostertagi for 5 weeks and Dictyocaulus viviparus for 6 weeks after a single dose.