Recent content by Medenjaci

Thanks for reply all. And I’m from Sarajevo but living in Florida now. Question: Is there procedure how to apply Ascorbic Acid and where to get it? Is there certain water chemistry prep I need to do ahead? Etc.... I did try Muriatic Acid applying directly to the spot via PVC pipe and did not...

Hello I got fiberglass pool and it was resurfaced 5 years ago. 2 years later I started getting Cobalt spots. Local pool cleaning company (Pinch a penny) try getting rid of it and it was unsuccessfull. I found that United Chemicals “Cobalt Cure” worked great but was discontinued and Can’t find it...