It looks as if comes in different strengths hence the different treatment plans.
Aureomycin Concentrate – Soluble powder. Chlortetracycline hydrochloride. Water soluble antibiotic for the treatment of chronic respiratory disease and air sac infection, infectious sinusitis and young bird mortality. Has proven to be somewhat effective against salmonella. Mostly used as a supplemental product with Tylan for respiratory problems.
Aureomycin-Sulmet – Soluble powder. Chlortetracycline bisulfate plus sulfamethazine bisulfate. Water soluble antibacterial/antibiotic combination for prevention and treatment of bacterial enteritis. A combination treatment for coccidiosis, bacterial pneumonia, chronic respiratory disease, infectious sinusitis and young bird mortality.
Terramycin Soluble Powder – regular strength. An oxytetracycline hydrochloride water-soluble antibiotic for the prevention and treatment of chronic respiratory diseases such as fowl cholera, hexamitiasis and infectious sinusitis. Reduces squab mortality and stress.