Thread: My RODI is not working and SPS coral is dead/dying...is there a connection?
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Old 02-19-2013, 08:03 PM
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Usually it's a combination of a few things that end up killing coral. High TDS in make up water, salinity fluctuations, and likely a few other factors are likely all to blame. Purple growth is a form of cyano, type of algae/bacteria film.
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