New 24K Gold Plating Solution. This is a new 1 quart bottle of 24 karat Clean Earth Gold Plating Solution. All Clean Earth plating Solutions are cyanide free. They are ecologically safer than standard plating solutions yet plate uniformly and produce a hard, durable finish. The solutions are easy to use and produce rich colors. There are no hazardous shipping materials/charges. It produces a uniform gold color. Use this with a stainless steel or pure gold anode. Plate with the solution heated to 140F (60 C) at 3 to 4 volts for 30 to 45 seconds. Changing the plating time or solution temperature will affect the color.