While I think Firescoff is s pretty good product, I don't really
think it is worth the price. It was $25 last time I checked. maybe
more by now.
I think I am posting this tenth time.
combine dry borax and boric acid in 1 to 1 ratio.
fill up container to the rim (I am using old stove coffee pot
without cover) add water to the mixture, whatever it will take.
optionally add a bit of phosphoric acid. If you do not have one it
works well without it.
To use it.
It is solid when it's cold, so bring it to gentle simmer on the
Dunk an item and you ready to go. It solidifies on contact.
A cupful will last you years. The cost is less than a buck.
It performs better than any commercial product.
The only reservation, it can produce heavy coat.
If thin coat is desired, solution has to be boiling.