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Explore what's trending
Species
Other Urchins
Other Urchins Overview This is the canonical Reefapedia landing article for Other Urchins in the livestock...
Equipment
Pencil Urchin
Pencil urchins are strong, opportunistic algae grazers that work best in rugged, well-secured systems....
Collector Urchin
Collector Urchin
Collector urchins are effective algae grazers with a lot of personality, but they’re mechanically disruptive...
Longspine Urchin
Longspine Urchin
Longspine urchins are powerful algae grazers best suited for large, well-secured reef tanks. They’re reef...
Tuxedo Urchin
Tuxedo Urchin
Tuxedo urchins are small, reef-friendly algae grazers that excel at controlling film algae and biofilm in...
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