VIPER HD CONDENSER COIL CLEANER MATCHES THE CLEANING PERFORMANCE OF ACID AND ALKALINE CLEANERS WITHOUT THE ASSOCIATED HAZARDS. TYPICALLY DILUTED 5:1 USE IT IN LOW OR HIGH PRESSURE EQUIPMENT OR DILUTE 20:1 AS A SPRAY AND WIPE. NO GLOVES REQUIRED, BIODEGRADABLE, NON TOXIC, NEUTRAL PH VERY LOW ODOR Refrigeration Technologies RT390G