if cal hypo and sodium hypochlorite are your main forms of chlorine than an ALK of 80 is perfect once you get the pH up with borax. It will minimize pH rise from outgassing of CO2 which will be the main cause of pH instability in your pool.
Re: Sudden cloudiness
if cal hypo and sodium hypochlorite are your main forms of chlorine than an ALK of 80 is perfect once you get the pH up with borax. It will minimize pH rise from outgassing of CO2 which will be the main cause of pH instability in your pool.
Retired pool store and commercial pool maintenance guy.
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