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Ball Anemone ARTICLE

Ball Anemone

Ball anemones are hardy corallimorph hitchhikers that hide in shaded crevices and feed like tiny ambush predators. They can sting nearby corals and irritate...

Reefapedia 5 min read
Collector Urchin ARTICLE

Collector Urchin

Collector urchins are effective algae grazers with a lot of personality, but they’re mechanically disruptive by nature. They’re reef safe biologically, yet will pick...

Reefapedia 4 min read
Pencil Urchin ARTICLE

Pencil Urchin

Pencil urchins are strong, opportunistic algae grazers that work best in rugged, well-secured systems. They’re reef safe with caution, not because they eat corals,...

Reefapedia 4 min read
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