MetriClean2 Multi-Purpose Instrument Cleaner 1 Gallon. Polisher and cart washer agent. The alkaline pH, low-foaming, concentrated cleaner is ideal for stainless steel instruments and cart washers. It enhances functionality and life of the instruments by helping to remove stains and reduce corrosion. For use in manual cleaning systems, washer sterilizers, ultrasonic cleaners and cart washers. 1 oz. makes 1 gallon.