Sunday 20 June 2021

Stain removal after algae removal

Hi I removed algae per the SLAM and returned FC per the FC/CYA chart. My CYA is 60 and keeping FC at 5-6 to prevent metals from precipitation - PH is kept at 7.2

I want to remove the stains that have formed on the pool- it's not bad but have done this in the past but not exactly per the p[procedure posted here (close but not exact)

My question is when I take FC to 0 and PH remains at 7.2, what level of algaecide is needed to prevent algae until I can get FC back to where it needs to be...

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