This salt has been out for almost two years and if a local store is having good luck with it so be it. You should not give advise on something you have no experience in.
Not for nothing, but I like a store where they care about the hobby and the hobbyist. When I started in the SW hobby I surfed the web for about a month. I went to almost all the "bigger" stores in NJ,NY, and PA. I finally settled on a medium sized store that is usually priced better than the...