Liver of Sulphur
XL Gel is used to patina metals such as silver, copper, bronze, metal clay. It has a shelf life many times that of dry liver of sulphur.
XL Gel is non-flammable and it poses no dry inhalation hazard.
To ensure consistent results stir XL Gel well before use. For the darkest patina mix 1 teaspoon of XL Gel per 350ml heated water (approximately 60 o C). You can adjust the mixture ratio to achieve the desired effect.
XL Gel may also be used in its ready form by brushing it on.