Terrific Broth Difco 243820, 500g. Terrific Broth is a highly enriched medium developed by Tartoff and Hobbs to improve yield in plasmid-bearing E. coli. Recombinant strains have an extended growth phase in the medium. Terrific Broth Difco 243820 - buy online through Voigt Global Distribution, your dealer distributor for all BBL DIFCO BD Microbiology products.