Description
The Sand Shifting Starfish is a peaceful, specialized sand-dwelling echinoderm known for its long, slender arms and distinctive cream, tan, and brown coloration. It constantly moves through the substrate, burying itself beneath the sand while searching for microorganisms and organic material. It is an excellent addition to established reef aquariums with a deep, mature sand bed.
Lighting
Low to moderate lighting
No direct lighting requirements
Placement (Aquarium Zone)
Bottom / Sand Bed
Provide a broad, unobstructed area of fine to medium-grain sand. A mature substrate rich in natural microorganisms is essential.
Temperature
24–27°C (75–81°F)
Salinity
1.024–1.026 SG
pH
8.1–8.4
Alkalinity
8–10 dKH
Flow
Low to moderate, indirect flow
Avoid excessive flow across the sand bed that may prevent natural movement and feeding.
Diet
Detritivore / Microorganism feeder
Natural foods include:
Sand-bed microorganisms
Bacteria
Detritus
Organic matter
Microfauna
Supplemental feeding may be necessary in smaller or newer aquariums. Established systems with a mature, biologically active sand bed are strongly recommended.
Adult Size (up to)
Approximately 10–15 cm (4–6 inches) across
Care Level
Intermediate

