Ronidasec Tablets for Canker in Pigeons - 50 ctRonidasec Tablets are a complete canker (Trichomoniasis) treatment for show, roller, and homing pigeons. Ronidasec contains Ronidazole and Secnidazole, which together are effective even against the most resistant forms of canker. Keep your breeders and race team canker free with Ronidasec Tablets. Key Benefits Contains 25mg of Ronidazole & 25 mg of Secnidazole, which are effective against the most resistant strains of canker Safe to use on all pigeon