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#1
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Handheld TDS meter
does anyone have a tds meter they could bring to the next meeting so i can test a sample of my RO/DI? i have a feeling my filters are going south and helping my HA problem along. i just did a 10g change 2 days ago and now the fuzz is already getting thicker.
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#2
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its not a handheld but I have a tri-meter that will do ph as well.. All bring it
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#3
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sounds good!
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