![Backs T-K-K Nature](http://www.northstardoves.com/cdn/shop/products/Unbenannt-1_0006_1725-T-K-K-Nature_{width}x.jpg?v=1566490876)
for Racing Pigeons Triple combination preparation for treatment of and prophylaxis against trichomoniasis (“yellow button”), coccidiosis, mucous membrane inflammation of the crop. T-K-K promotes down moulting as well as exemption of mucus in the throat.