The Doitantitarnish Plus plant, thanks to the new chemical formulation and the fixing and activation solutions, guarantee a better protection against the oxidation. The desk plant with its compact size, allows to in short space to complete the entire process of protection of the piece. Doitantitarnish Plus machine 20 ltr. is a system designed and manufactured by Do – it Impex to make the best performance of Doitantitarnish electrolyte solution. The plant is equipped with a dedicated rectifier 12V-50A , a magnetic pump, heater and special anodes called ATP + to ensure the best conductivity.