A Few Words . In 1993 Pet Care Systems ( PCS ) was founded by Mike, Vonnie and Mark Hughes who set out to create a litter that could be safer for pets, people and the environment without sacrificing performance. The result of this quest was Swheat Scoop Natural Wheat Litter. PCS is an environmentally focused company located in Detroit Lakes, MN, in the heart of the Great Plains states. We hold...