
Use 2.5 lb Aureomix® 500 per 1 ton (907.2 kg) of final feed. Make a preblend of 2.5 lb of Aureomix® 500 with part (15-20 lb) of the feed ingredients. Mix thoroughly with the remainder of the ingredients to give a final concentration of 100 g chlortetracycline, 100 g sulfamethazine and 50 g penicillin per ton of feed.