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Salt Water Fish
Sea Urchins

Sea Urchins

7 products available

Sea urchins — Tuxedo, Pincushion and Long-Spined. Algae-grazing clean-up crew for UK reef tanks, though watch for coralline-grazing on rock work.

Heterocentrotus(1)Babylonia(1)Echinometra(1)Mespilia(2)Tripneustes(1)

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Trusted by UK fishkeepers buying live aquatics online.

£200.00+ deliveryFree delivery over £200.00£20.00 live-arrival delivery below that.10% off first order10% off first orderUse WELCOME10 at checkout.Multi-buy savingsMulti-buy fish savingsShoals and pairs show their best-value tiers on product pages.7 live7 live productsBrowse in-stock fish, shrimp, snails and supplies.

Marine Invertebrates6

Community Tank Fish6Planted Tank Fish6Algae Eaters5Bottom Dwellers6Centerpiece Fish1Rare & Collector Fish1

Fresh Water Fish

Salt Water Fish

Cold Water Fish

moderate5Expert1

Peaceful6

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7 products

Bybylon Shell Light Babylonia spirata marine snail with patterned spiral shell on a sandy substrate

Bybylon Shell Light (Babylonia spirata) - Marine Aquarium Livestock UK

22–28°C · pH 8–8.4 · 120L

Medium reef urchin Echinometra viridis marine invertebrate on rock in a saltwater aquarium

reef urchin (Echinometra viridis) - Marine Aquarium Livestock UK

22–26°C · pH 8.1–8.4 · 200L

Red Tuxedo Sea Urchin Mespilia globulus in a marine reef aquarium

Mespilia globulus red - Marine Aquarium Livestock UK

23–26°C · pH 8.1–8.4 · 100L

Black Sea Urchin Mespilia globulus with dark spines on live rock in a marine aquarium

Sea Urchin Black (Mespilia globulus) - Marine Aquarium Livestock UK

23–27°C · pH 8.1–8.4 · 200L

Multicolor Sea Urchin Tripneustes gratilla 9 cm on live rock in a marine aquarium

Multicolor Sea Urchin (Tripneustes gratilla) - Marine Aquarium Livestock UK

23–27°C · pH 8.1–8.4 · 200L

Marine Power Clownfish

Marine Power Clownfish - UK

Heterocentrotus mamillatus red pencil sea urchin M size with thick blunt spines on reef rock

Heterocentrotus mamillatus - Marine Aquarium Livestock UK

23–27°C · pH 8.1–8.4 · 200L