What's a good waterproof system?

[notnodak]

Originally Posted by _paralyzed_

Swear indeed! I'd go with an MM smothered in dielectric grease. A thin layer won't warm up an esc much and will absolutely waterproof it. Messy as hell, but gets the job done.

Is there some kind of spray we can use to seal things up without heating up? How about a Slick50 or Duralube(no reference to the Astroglide comment, really) spray?