Bravo 3 prop cleaning?

[Tri County Trail]

Bravo 3 prop cleaning?
Is it ok to sand blast these or use a ultrasonic cleaner with elma tec clean s1?

 

[scoflaw]

try muriatic acid first

 

[310sundancer]

Pull the props off, spray with Muretic acid, rinse with water.

 

[310sundancer]

View attachment 136342

 

[Jimmy Buoy]

Just did mine with muriatic acid and a foam brush - works well. Just make sure to rinse well with water afterwards and dry them.

 

[Tri County Trail]

A little ultra sonic Acid wash!