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Tiger Tail Sea Cucumber (Holothuria thomasi)

Find Tiger Tail Sea Cucumber 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.

Tiger Tail Sea Cucumber
Photo: (c) Christian Amador Da Silva, all rights reserved, uploaded by Christian Amador Da Silva
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Where to buy Tiger Tail Sea Cucumber

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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  • Petco

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    Search Petco

About Tiger Tail Sea Cucumber

Tiger Tail Sea Cucumber has a robust, brownish or grayish body with distinctive dark brown or black bands and spots, resembling tiger stripes. The tail region is prominently banded and gives the species its common name.

Key facts

Max Size
12
Notes
• Minimum 55 gallon tank with deep sand bed (4+ inches) for burrowing and feeding • Maintain temperature 72–78°F, pH 8.1–8.3, and salinity 1.023–1.025 • Feeds primarily on detritus and organic matter in the substrate; supplement with small food particles if needed • Nocturnal and reclusive; provide hiding spots and low light stress • Sensitive to sudden water changes and copper-based medications; avoid disturbance when burrowed
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Appearance Description
Tiger Tail Sea Cucumber has a robust, brownish or grayish body with distinctive dark brown or black bands and spots, resembling tiger stripes. The tail region is prominently banded and gives the species its common name.
Min tank size
55 gallons
Compatibility
Generally peaceful and compatible with most reef fish and non-predatory invertebrates. Avoid housing with large predatory fish, mantis shrimp, or aggressive triggers.
Family
Holothuriidae
Type
Cucumber
Care Level
Moderate
Diet Details
Detritivore that feeds on organic matter and microorganisms in sand. Supplement with quality liquid foods, phytoplankton, or prepared cucumber foods 2–3 times weekly.
Origin
Indo-Pacific region including the Red Sea, East Africa, and across to Indonesia and the Philippines.
Category
Cucumber

Looking for a hobbyist seller?

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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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