fully submerged

Hello, A weird question - what if I submerge a hang on back filter with a pump that is not supposed to be submerged? Will that result in a electric shock whenever the water is touched? I am looking at Fluval C4.

hey guys thanks for the help with the sump its running amazing other than family says it's to loud lol! my question for turtles is there a true fully aquatic fresh water turtle?? i've been researching heavily the last couple of days and the closest i've come to find is the pig nosed which is...