#howto #ultrasonic cleaner. Cheap sander, bungee cord to a cheap tub. Soap and water and the thing you want to clean. #science #sonic #clean
#howto #ultrasonic cleaner. Cheap sander, bungee cord to a cheap tub. Soap and water and the thing you want to clean. #science #sonic #clean [responsivevoice_button voice="US English Male"]