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As well as all the advice given here, I have found that adding liquid algaecide (HTH, quaternary ammonium chlorides) a few times a season really helps and doesn't seem to have any adverse effects. I let my pool guy go years ago after lots of algae issues and with following the TFP system...

Can anyone post the actual chemical content of the reagents and indicators used in the various tests recommended here? In addition the chemical reactions going on in the tests would also be very useful. Apologies if this is already posted somewhere. If so, a link or references would be...