Tuttnauer Clean & Simple Ultrasonic Enzyme Cleaner CS0064. Clean & Simple is an ultrasonic / enzymatic solution dispensed in a unique tablet form. Enzymatic solution effectively breaks down protein. Drop 2 tablets into your ultrasonic tank already filled with tap water and the tablets will dissolve in about a minute. This is a non-ionic solution which is non-corrosive, non-toxic, biodegradable and non-caustic. Eliminates handling of heavy (1) gallon containers. No pre-mixing required. 64 tablets/bx. Priced per box.