Hot Tub Forum
Original => Hot Tub Forum => Topic started by: nsavarirayan on July 16, 2007, 01:47:38 pm
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Hi All,
Just a question - I live in a notoriously hard water city. My hardness measures at about 300ppm right now. Do I need to reduce this number or is it ok. Also it seems like I constantly add ph down - it will measure around 7.2 after an hour of adding it - but the next day it is back at 7.8-8.0? Should I be woried abot that?
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Calcium hardness should measure 200-400ppm. So 300ppm seems about perfect.
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What is your Total Alkalinity?
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What is your Total Alkalinity?
My alk is usually always low -its around 80 right now. I have been adjusting it higher before adding ph down but the alk always drops back down to this level.