Vet Chroma Canine Progesterone Machines – Precision Testing for Breeding Success At K9Reproduction, we provide Vet Chroma Canine Progesterone Machines for accurate, real-time testing to enhance your breeding program. With easy-to-use, reliable technology, these machines deliver fast and precise results, helping breeders make informed decisions. Trust K9Reproduction for top-tier equipment and expert support to improve your breeding success.