Yellow Sea Cucumber – Stichopus sp.

The Yellow Sea Cucumber is a unique and beneficial saltwater invertebrate known for its ability to help maintain water quality by consuming detritus and organic matter. With its elongated, soft body and striking yellow coloration, this species adds both function and visual interest to reef and marine aquariums.

Description:

Common Name: Yellow Sea Cucumber

Scientific Name: Stichopus sp.

Family: Stichopodidae

Size: 6-12 inches (15-30 cm)

Temperament: Peaceful

Difficulty: Moderate

Reef Safe: Yes

Native Region:

Yellow Sea Cucumbers are found in tropical and subtropical marine environments, typically inhabiting sandy or rubble-covered ocean floors where they feed on organic debris.

Aquarium Setup:

Tank Size: Minimum of 50 gallons

Temperature: 74-80F (23-27C)

pH: 8.0-8.4

Salinity: 1.023-1.025

Substrate: Fine sand or mixed substrate to allow for natural feeding behavior.

Additional Tips:

Filtration Role: Acts as a natural cleaner by consuming detritus and organic matter, contributing to better water quality.

Compatibility: Generally peaceful but should not be housed with aggressive fish or species that may nip at its soft body.

Caution: If stressed or injured, sea cucumbers can release toxins that may harm tank inhabitants. Avoid sudden changes in water parameters and handle with care.

Diet: Feeds on organic material in the substrate; supplement with finely ground marine foods if needed.