Quote:
Originally Posted by Doug
25yrs. reefing......dozens of tanks both with and without sand. My experience, ONLY, if I had sandbed I had cyno....if I run bare or starboard, no cyno. Period. Nothing in between.
and yes I know lots have sand and no cyno but thats it in a nutshell for me.
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yeah sand is most likely the cause of many problems. but i just dont like the look of bare bottom. so i went with about an inch of sand.
i think the risk of sand is worth it