The concentrated liquid for ultrasonic cleaner is ideal for all common ultrasonic devices. It provides deep and gentle cleaning in the ultrasonic bath, without causing scratches. It can be used to clean glasses, sunglasses, watches, jewelry, electronic cigarettes, vapers, coffee capsule filters, and other items. It effectively removes mineral residues, organic fats, deposits, lubricating films, rust, oils, waxes, metal polishing residues, glass, ceramics, plastics, and rubber. Its highly effective and gentle formula has been specially developed for the ultrasonic bath. It is biodegradable and generates small air bubbles during ultrasonic cleaning, completely removing dirt without damaging materials.