A quinolone anticoccidial which is nontoxic but subject to a high rate of development of resistant coccidia.
I have mistakenly fed this to my horse and have seen no adverse affects docdnsdvm
No. "Although not approved for use in dogs, decoquinate has proven safe in dogs at both high doses and prolonged administration." page 87 Arthropod-borne Infectious Diseases of the Dog and CatBy Susan E. Shaw, Michael J. Day