Enzymax PAX Concentrated Ultrasonic Detergent and Presoak includes 96 Dissolvable Single-Use Powder Packets and makes 96 gallons/363 liters. Enzymax dual enzyme ultrasonic detergent is specifically formulated for efficient ultrasonic cleaning or pre-soaking of cassettes and instruments. It contains steelgard agents to protect instruments from harmful minerals naturally found in water that contribute to buildup, spotting and corrosion. Can also be used as an evacuation system cleaner. Biodegradable and phosphate free. For professional use only.