Tuttnauer Ultrasonic/Enzymatic TabletsTuttnauer Ultrasonic Enzymatic Tablets 12 Boxes of 144 Tablets Clean & Simple is an ultrasonic enzymatic solution dispensed in a unique tablet form. 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.