A Supplement For Deficiencies Of Trace Elements In Livestock. Stock Feeds & Supplements - Beachport, SA . Service: Advice, Customising. Product: Animal Feeds, Concentrates, Custom Blends, Dairy Feed, Feedlots, Lamb Feed, Lick Blocks, Mineral Concentrates, Minerals, Protein, Sheep Feed, Troughs and Feeders, Vitamins. Hours of Operation: Flexible Hours, Open Monday - Friday, Open Saturdays, Open Sundays. Animal: Beef Cattle, Dairy Cattle