Discussion in 'Water Chemistry' started by Bob F, Oct 20, 2014.
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Kalkwasser is a supplement being dripped into the sump.
You'll always have to add KW slowly, because it raises your PH. Saturated Kalk runs a Ph about 12 (I think), so if you add too much too fast... crash!!!!!!
That is why Kalk is dripped, hence the Kalk drip!
Found it. Thanks
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