SpectoGard Scour-Chek is used in baby pigs to treat and control scours caused by E. coli. It is intended for use in pigs that are under four weeks old and weigh less than 15 lbs. SpectoGard Scour-Chek contains spectinomycin, an antibiotic with a fast method of action and high efficacy. For pigs less than 10 lbs, give 1 ml orally twice daily; for pigs over 10 lbs give 2 ml orally twice daily. Spectinomycin.