COLONY Liquid Microbes is a laboratory tested solution of 1/2 billion parts per milliliter of anaerobic microbes designed to eliminate drain line clogging, backup and regular pump outs. COLONY reduces strong, foul odors. Economical, highly concentrated COLONY outperforms commercial enzyme products. For over 25 years, COLONY has delivered outstanding benefits to: -- Food Service Directors -- Maintenance and Plumbing Directors -- Building and Grounds Supervisors -- Schools, Universities, Hospitals and Restaurants COLONY is simple and safe to use. Harmless to all plumbing, it is biodegradable, non-caustic, non-pathogenic, salmonella-free, non-acid and non-alkaline. COLONY is authorized by the USDA for use in federally inspected meat and poultry plants. COLONY has been distributed by Research Chemicals Company since 1990. Research Chemicals Company, owned by Roger and Camille Dean, has been in the business of marketing products for industrial cleaning purposes since 1961. The family owned and operated business developed and patented a number of innovative industrial cleaning products, serving such industry giants as DuPont and General Motors.