Doit Antitarnishing Plant gives a coating to jewellery that protect it from tarnishing. As Silver Ornamentwith contact of sulphur, body oils and other other outside substances get darkened eventually. Antitarnishing keeps the Jewellery shining even in severe atmospheres. The Doitantitarnish Plus plant, thanks to the new chemical formulation and the fixing and activation solutions, guarantees a better protection against the oxidation. The desk plant with its compact size, allows in short space to complete the entire process of protection of the piece. Doitantitarnish Plus machine 20 Itr. is a system designed and manufactured by Doit Impex to make the best performance of Doitantitarnish electrolyte solution.