There is something wrong with your R.O. unit if the ph of the water being produced is 6. Pure water is 7...................
There is something in your tank that is buffering the KH and GH of your tank. What is the substrate?
I have heard of that happening to discus but I do not know the cause.
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For in much wisdom [is] much grief: and he that increaseth knowledge increaseth sorrow.
Member of the AGA (Aquatic Gardner's Association)
Member of the IBC (International Betta Congress)
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