Thread: Low KH and pH crash
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Old 06-16-2006, 03:18 PM   #16 (permalink)
Edward
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Originally Posted by AaronT
Are you using RO water to get a KH of 0 and then adding only GH back for the plants?
Yes that’s right, RO with CaCl2 at 20 ppm Ca. For Mg dosing PPS Mg solution.
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