Discussion in 'Inverts' started by gregger, Mar 9, 2009.
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if you go to walmart and look at the label on the drinking water it says its R.O. water.
Definitely not enough drink a beer steps.....
Would this have entered through the water?
I tested the water coming out of my RO drinking unit. It was 14 TDS. Im guessing this is good enough to use?
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