Scroll/Saucer Algae

Lobophora variegata
(J.V.Lamouroux) Womersley ex E.C.Oliveira, 1977

Brown Wafer Algae

Likely Reef Tank Suitable

Likely Fish-Only Tank Suitable

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Those in this grouping are slightly calcified and occasionally come into aquaria attached to live rock. They are quite pretty, but are not sustainable and are better removed before the substrate they are attached to enters the aquarium.