
Use 2.5 lb Aureomix® S 40/40 Granular per 1 ton (907.2 kg) of final feed. Make a preblend of 2.5 lb of Aureomix® S 40/40 Granular 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 and 100 g sulfamethazine per ton of feed.