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Urchins

Invertebrates

Urchins

Spiky algae mowers that also ‘decorate’ themselves—great cleaners, watch your frags.

Collector Urchin

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Article Collector Urchin Collector urchins are effective algae grazers with a lot of personality, but they’re mechanically disruptive by nature. They’re … Read article

Longspine Urchin

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Article Longspine Urchin Longspine urchins are powerful algae grazers best suited for large, well-secured reef tanks. They’re reef safe biologically, but … Read article

Other Urchins

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Article Other Urchins Read article

Pencil Urchin

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Article Pencil Urchin Pencil urchins are strong, opportunistic algae grazers that work best in rugged, well-secured systems. They’re reef safe with … Read article

Pincushion Urchin

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Article Pincushion Urchin Pincushion urchins are small, reef-friendly algae grazers that work well in mixed reefs when given enough food. They’re … Read article

Tuxedo Urchin

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Article Tuxedo Urchin Tuxedo urchins are small, reef-friendly algae grazers that excel at controlling film algae and biofilm in mixed reefs. … Read article

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