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The main advantage with SS is that it is quite inert - had you had a stainless kettle, the corrosion problem you experienced with the immersion chiller wouldn't have happened. Since it's happened once, it's quite likely to happen again, meaning you'd end up buying 2 new aluminum kettles (for a total of 3.) So in the long run stainless will work out ...


Electro-etching works with all metals, including Aluminum. Often, the makeup of the electrolyte is changed up to give better or worse results with different metals. In this case, you don't actually need an acid as per the above - just a salt water solution works fine for aluminum. However, please make sure to do this in a well ventilated area as ...

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