Salt Creep and Exterior overflow box

[dlynch8802]

Has anyone ever dealt with salt creep building up between an exterior overflow box and the glass on the back of the tank?? It would seem that this isn't good for the tank

Any help would be really appreciated

 

[Pdandy]

Picture would help us figure out what's causing it.

 

[dlynch8802]

 

[dlynch8802]

It's hard to get a good picture of it. The tanks been set up for a few months. I don't see any drops of water, just the salt creep. I'd assume the creep will eventually just stop the very slow leak of there's one