Thunder Drench is highly effective against round worms, liver flukes, tape worms, brownstomach worms, bankrupt worms, thread worms, hook worms, nodular worms internally present in abomasom, small intestine, large bowl, lung & liver of cattle, sheep & goat. It is also effective against ectoparasites such as mites, nasal bots, cattle grubs, sucking louse. Thunder due to its unique combination have dual attack on trichostrongylus axei, haemonchus spp., ostertagia spp., ostertagia inhibited L4, trichostrongylus spp., moniezia spp., oesophagostomum spp., chabertia spp., Trichuris spp., Fasciola hepatica. Thunder due to Triclabendazol content is highly effective against all stages of liver fluke from day one to adult phase.