Large 1 kg of Ultrasonic cleaning powder so enough powder for a long time. Simply mix 5 grams powder with 1 litre water. For use in ultrasonic cleaning machines to remove grime, dirt & oil from watch parts while servicing cleaning & repairing old watches. Other applications could be cleaning old jewellery or clock parts ect. Please be aware product has an Ammonia smell as most of these products do, so is best not used in confined spaces. Large 1 Kg Ultrasonic Cleaning Powder Solution Fluid Jeweller Clean Jewellery Part
