Series of bioremediating parts cleaners eliminate waste disposal along with associated disposal costs and service contracts. Bioremediation uses hydro-carbon converting microbes in cleaning solution to cleanse it of oil, grease and most other organic impurities. BIO436 & BIO536 are constructed of high-density polypropylene with solid-state electronic controls. 300 GPH pump delivers heated, aqueous, non-hazardous, pH neutral cleaning solution through Flo-Thru brush or adjustable nozzle. Built-in safety features include low liquid level protection, ground fault circuit indicator and status indicator lights.