Quote:
Originally Posted by newreefer_59
ph 8.7
Calcium 420
Kh was 10
that was my thought re: the RODI, but wondering why it is not 'cleansing' the water now. I replaced the DI last July and the RO membrane in July 2011.
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Do you have it on an auto shut off of some sort or do you manually shut off the source water by turning a valve ?