240ml of collodion. All of our collodion formulas are supplied in wide-mouth borosilicate bottles to allow an easier pour and avoid the aging of the collodion as long as possible.

Lea #7 formula contains 4 salts: cadmium and ammonium iodide and cadmium and ammonium bromide. It’s one stop faster than Old Workhorse or Quick Clear formulas and responds very well in all kind of temperatures. Highlights are not easily solarized.

It is transparent when mixed and could be used the day after the mixture is made. Although it is recommended to leave a little more time to take full advantage of it. Very long life.

All our collodions are freshly mixed when we receive an order.