cassharper;2612810; said:I'm curious to know what the kH of the tank is too. Very low kH can cause a pH crash, and it could take quite a while to show up. Do you have trouble washing soap out of your hair. If so, it might be soft thus leading to the pH crash.
I have no clue on KH reading.I'll get it though-
I have no problem washing the soap out of my hair though.....