Spectra-Matic™ is a low-foaming enzymatic detergent specifically formulated for the cleaning of surgical instruments and rigid and flexible scopes. Spectrum's Protease enzyme detergent and pre-soak is neutral pH, rust-inhibiting and safe for all instruments and fiberoptic scopes. Spectra-Matic comes concentrated in a one-gallon bottle and makes over 120 gallons of solution. To use, simply add an ounce or two per gallon of warm water and soak instruments for two to three minutes. Spectra-Matic is biodegradable and phosphate-free and is also recommended for ultrasonic cleaners and automatic washers.