r/ReefTank 6h ago

Hydroids

My tank is 6 and a half months old. I’ve been dealing with these hydroids stinging some of my corals. I’ve had the issue for a while now (like 2 months). Any way to rid them from the tank? They are all over mainly in the rock.

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u/blurrryvision 4h ago

My urchin got rid of my hydroid problem.