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CoralSaltwaterIntermediate

Sea Fan

Pseudopterogorgia fredericki

A flowing North Indian Ocean sea fan that rewards attentive reef keepers.

Sea Fan
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© (c) sejalm, some rights reserved (CC BY-NC) · CC-BY NC

About

Found on reefs across the North Indian Ocean, Pseudopterogorgia fredericki is a gorgonian sea fan that brings a distinctly different silhouette to the reef aquarium compared to the stony corals that dominate most displays. Like other members of its genus, it grows in broad, branching, tree-like colonies that sway elegantly in strong water movement, which is exactly what this species needs to thrive. High flow is not optional here. It keeps the branches oxygenated and helps deliver the particulate matter and dissolved organics the polyps feed on. Lighting requirements sit in the moderate range, so it does not need to be positioned under the most intense zones of your fixture. Gorgonians as a group can be tricky because many rely heavily on zooxanthellae, photosynthesis, or specific feeding inputs, and without knowing the precise nutritional strategy of this particular species, it is wise to be prepared to supplement with fine particulate foods. Pseudopterogorgia fredericki is rated intermediate in terms of care, meaning it suits a keeper who already understands stable reef water chemistry and consistent flow management. It is fully reef safe and poses no threat to other invertebrates or fish sharing the tank.

Frequently asked questions

What does the Sea Fan eat?
The Sea Fan is a filter feeder. It eats tiny particles suspended in the water and usually needs target feeding in a home tank.
Is the Sea Fan reef safe?
The Sea Fan is generally considered reef safe.