Recent content by echurch

I know nothing about chlorine. I hate to sound so misinformed, but I am trying to learn. I have used Baquacil for 8 years and developed that white mold and pink slime. My sand was so clogged it was like cement. Any way, I am just following instructions from the pool store I use. I have shocked...

I just completed converting my pool from Baquacil to chlorine. I have worked on it for one week and this mornning I finally have a sparkling pool. It looks great EXCEPT for a few spots of a powdery substance on the floor that when you brush it appears to be yellowish. Anyone know what this is...