August 05, 2025
One of the most sought-after finishes is patina, that greenish or bluish surface layer that naturally develops on copper and other metals over time. But what if you don’t want to wait for nature to do its thing? Here’s how to speed up the process and get that gorgeous aged look faster.
Patina is a thin layer that forms on the surface of metals like copper and bronze due to exposure to the elements, especially air and moisture. It’s the result of a natural chemical reaction and often appears as a soft green or blue tone.
For many, patina adds charm and character to a rain chain, giving it a timeless, weathered appearance.
Shop Rain ChainsNot quite. While both involve chemical reactions with the environment, patina is not the same as rust. Rust affects iron-based metals and causes structural damage over time. Patina, on the other hand, only forms on the surface of metals like copper. It’s purely cosmetic and doesn’t harm your rain chain’s strength or function. In fact, many people value patina for its beauty and protective properties.
The speed at which your rain chain patinas depends on your environment. Factors such as humidity, rainfall, air pollution, and even the surrounding foliage can affect how quickly the metal changes.
In naturally damp or coastal areas, you might see patina develop in just a few months. In drier climates, the process could take years.
Shop Rain ChainsIf you’re eager to give your rain chain a head start, there are a couple of easy methods to encourage faster patina development:
Mix in a spray bottle:
Shake well and spray it generously on your rain chain. This mixture mimics the natural oxidation process and can help encourage that classic green patina. Reapply daily for a few days or until you get your desired look.
Some customers have also had success using Simple Green, a common household cleaner. While not specifically designed for patina, some have found that applying it to copper chains accelerates surface oxidation, especially in combination with sunlight and moisture.
Whether you let time take its course or speed things along, the patina process adds a lot of natural character to your rain chain.