Should not be too much flow, especially with some sps ( may require more flow). With those powerheads you can also direct them to rebound off of the glass or use the attachment to make the flow more direct and strong.
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RSM 250. Clownfish, Fox face, Blue tang, Yellow tang, Kole tang, Clown tang, Coral beauty angel, French Angel, splendid dottyback. CUC, softies, lps, sps.
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