MOXISTAR CATTLE POUR ON 5LTMoxistar Pour On is a long acting Pour On for control of all major parasites found in cattle and red deer, including worms, mites, ticks, and lice. No other Pour On lasts longer than Moxistar Pour On against major internal parasites. The long acting power of Moxistar means healthier cattle that gain weight quicker. Active Ingredient: Moxidectin @ 5gm L Moxistar Cattle Pour On is a long acting Pour On for control of all major parasites found in cattle