I can't be the first one to try this

[Iammatt219]

I use the Coralife salt creep eliminator. Keeps salt spots off fo about a week or 2.

Probably is just some variant of Rain-x but more expensive.

 

[coryjac0b]

there is someone by the name of frside007 on ebay that sells aquapel in generally small amounts, i think i might give it a try.