It's a good idea! To protect the anodized aluminum after it is clean, you can apply an anodic coating product that may be purchased from a paint or hardware store.
Fill a small bowl or pan with sea salts or Himalayan salt (normal salt works too, but coarse salt is best). Place your crystals in the salt bath—you can even...
If you are referring to a mechanical seal, then I usually find that if you phone the pump manufacturers and ask nicely, they will usually send out some information to...