Doug,
Yeah. Cheato is the non-caulerpa macro that is considered one of the best nutrient sponges because it sucks up nitrates but doesn't go sexual. It looks like green steel wool or brilo pad for washing dishes. I have some in all my tanks or HOB refugiums.
Anthony
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If you see it, can take care of it, better get it or put it on hold. Otherwise, it'll be gone & you'll regret it!
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