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Old 01-28-2013, 05:02 PM   #1
Cthulhu
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Default Low pH test

What test kits are accurate for low pH?
I plan to keep my tank at relatively low pH. With a KH of 2 and CO2 at 30ppm, that would make my pH around 6.3.
The test kits I saw don't go below 6, but I would like to be able to tell if my pH goes lower that this.
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