tips and tricks for cleaning off salt creep form walls?

[Devaji]

so I got lazy with my nano and let the HOB filter splash on the wall here and there and of course over the year it added up to a nice big spot of creep on the wall.

any tips and tricks to get if off with out tanking the paint with it???

 

[ZoWhat]

V
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[Devaji]

tried that but will full strength..

 

[Katrina71]

Magic eraser

 

[ZoWhat]

Your pH will go up with fresh outdoor air...