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![Black Sea Cucumber (Holothuria thomasi) Black Sea Cucumber (Holothuria thomasi)](https://www.saltyunderground.com/421-large_default/black-sea-cucumber-holothuria-thomasi.jpg)
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This Sea cucumber is a efficient sand and detritus cleaners as well as fascinating reef inhabitants. They are approx. 4 to 5 inches long. This herbivore ingests sediments and eats diatoms, other microalgae and bacteria. A large tank of 75 gallons or larger is recommended. A sand bed is needed for good health.
This cucumber is guaranteed for live arrival.