New Zealand's industry standard. Dry granular acid compound specially made for pickling and the cleaning and removing of surface
oxidation and scale from copper and silver. Non-flammable and non-explosive.
Pre-cleans before soldering; pickles after heating and soldering, to remove oxides. Works well even at room temperature.
When solution is exhausted it turns from pink to amber to alert you. Biodegradable and mixes with water to make solution.