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Red Tunicate (Rhopalaea neapolitana)

Find Red Tunicate across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified invertebrate listings before you buy.

Red Tunicate
Photo: (c) Sylvain Le Bris, some rights reserved (CC BY-NC), uploaded by Sylvain Le Bris · cc-by-nc
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Where to buy Red Tunicate

ReefDock searches the following reef retailers for this invertebrate. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Red Tunicate

A small tunicate with a distinctive bright red or crimson sac-like body, typically 1–2 inches long. Two prominent siphon openings (inhalant and exhalant) are visible at the top, and the body often appears translucent with visible internal organs.

Key facts

Type
Other
Diet Details
Filter feeder requiring fine particulate matter and phytoplankton. Benefits from regular feeding of quality phytoplankton and micro-plankton supplements in established reef systems.
Notes
• Minimum 20 gallon tank • Requires strong, steady water flow and excellent water quality • Temperature range 63–75°F • Prefers heavily established tanks with diverse microfauna; sensitive to sudden environmental changes • Feed by siphoning planktonic organisms; supplement with liquid invertebrate foods if needed
Category
Other
Care Level
Hard
Min tank size
20 gallons
Appearance Description
A small tunicate with a distinctive bright red or crimson sac-like body, typically 1–2 inches long. Two prominent siphon openings (inhalant and exhalant) are visible at the top, and the body often appears translucent with visible internal organs.
Max Size
2.5
Water Parameters
Temperature: 63-75°F pH: 8-8.3 Salinity: 1.023-1.026
Compatibility
Red tunicates are filter feeders that remain sessile and do not directly interact with tank-mates. Compatible with reef fish and most invertebrates; avoid strong water currents and aggressive coral placement nearby.
Origin
Atlantic Ocean, Mediterranean Sea, and Eastern Atlantic including temperate European coastal waters.
Family
Diazonidae

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell invertebrates directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current invertebrates listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible invertebrate listings — so you can see the conditions a invertebrate was raised in before you buy. Log this invertebrate on Reef Trak.

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