Each Bag of Multi-Etch is specifically designed to make 1-gallon of solution.

Activating Multi-Etch before first use is REQUIRED.

- Video on Activating Multi-Etch for Heated Use

- Video on Activating Multi-Etch for Room Temp Use

Once Multi-Etch is activated in full solution you are ready to etch parts for anodizing, plating, welding, etc. See our Etch Rate tables for whichever metal you are working with.

Multi-Etch FAQ | How to Use | Videos | Safety | Etch Rates