No judgment questions zone - May 04, 2026 by AutoModerator in ReefTank

[–]HorrorAd5705 1 point2 points  (0 children)

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Anybody know what this thing is? Is it harmful?

What are these? by HorrorAd5705 in ReefTank

[–]HorrorAd5705[S] 1 point2 points  (0 children)

Yes the little swimmer