Fig Rust

Question

Where can I find neutral copper?

Answer 1

Rust is not normally fatal, but can make the tree look unsightly. I personally like to use neem oil as it is both a fungicide and a pesticide, plus it is safe for people and pets. Here is more information:
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm