Porter’s Liquid Copper and Patina Green are used together to recreate copper with the green patination of age.

Suitable for almost any paintable surface, both interior and exterior, the oxidisation effect that the Patina Green has on the Liquid Copper allows you to create your own authentic copper aged walls, down pipes, artworks and garden ornaments.

Features & Benefits

Liquid Copper treated with Patina Green is a chemical reaction, so individual results may vary. Water wash up.

Suggested Applications

Exterior or interior. Can be applied to most suitably prepared plasterboard, plaster, wood, metal, masonry and previously painted surfaces.


Liquid Copper approximately 6-8m² per litre. Patina Green approximately 12m² per litre.


Liquid Copper is available in 500ml, 1 litres and 4 litres. Patina Green is available in 500ml.

The Demolished Exhibition

A dramatic entrance at "Demolished Sydney", Museum of Sydney

The patina is a chemical reaction

Patina Green creates genuine oxidisation in the Liquid Copper, so the result will be different every time