Grat-X contains the same microbiology found in primary scrapings. Its unique formula is composed of billions of microorganisms, allowing to conserve pheromones, hormone residues (testosterones, estrogens) and ketone bodies specific to dominant males.   Grat-X allows you to transform any false scratch into a "real scratch" which will attract the attention of the dominant in the sector. Each 2.1Kg bag allows for 2 scrapings.