Yeah, when I start to notice Cyano, I check the date I changed out my RO/DI units last. Just changed both of mine 2 weeks ago.
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Yeah, when I start to notice Cyano, I check the date I changed out my RO/DI units last. Just changed both of mine 2 weeks ago.
Bill
215g FOWLR... and anemones, GSP, gorgonians... carp, that isn't FO!
"I killed my first SW Fish in 1971..."
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