Seller: barlisoflincoln2010 (35.348) 99.5%, Location: Lincoln, Ships to: GB & many other countries, Item: 302706691183 Horolene2.5 Litres Ammoniated Clock Cleaning Concentrated Fluid. As used by the trade. Instruction:Dilute Horolene Concentrate in the ratio of 1 part Horolene to 7 parts of water. Will remove grease, oil, dirt and tarnish from brass clock movements. Fully immerse items to be cleaned in the solution for the period of time necessary to remove tarnish. When the required finish is obtained remove rinse thoroughly with hot water, shake off excess moisture and dry completely.