The best dirt killer. Our new high performance ultrasonic tank cleaner is a state of the art professional cleaner that cleans chains more thoroughly than ever before. Designed for use with our ultrasonic tanks, it quickly dissolves the most stubborn oil, grease and dirt and completely refreshes your chain. It is the first step to improving chain efficiency. It leaves a pristine, friction-free surface for your new Muc-Off lubricant to work its magic - so your lubricant works better and longer. Deep cleaning like this will help preserve the life of your chain and reduce the environmental impact of buying a new chain. And as if that wasn't enough, it's also biodegradable, so you can keep your chain clean and environmentally friendly. Show your chain some love and give it the cleaning it deserves.