Recent content by artcien

Re: Vitamin C left two very very dark spots that don't brush It makes sense, since I do not have a metal latter and my water is from the city, however I have used copper based algaecides. I checked Jack's Magic web page and they mention something called Iron scale that is actually a copper...

Re: Vitamin C left two very very dark spots that don't brush Thanks for your response.

Hello everyone, I have been reading the posts on this forum and learning a lot from it. :) Today I decided to do a test with vitamin C tablets on my pool that went very wrong. Here is what happened. My pool has a large area of a very dark stains developing over the years, so I decided to...