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Sand Sifting Starfish

Species photo: Chaloklum Diving, CC BY 3.0, via Wikimedia Commons

Invertebrates · Starfish

Sand Sifting Starfish

Astropecten polyacanthus

$19.99

Burrows through the sand bed eating detritus. Best in larger, established tanks.

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What goes in when?
  • Live arrival guarantee
  • Ships overnight, Mon–Wed
  • Shipping $39.99 per order, free over $199.00

From our species guide

Care at a glance

  • Care levelModerate
  • Reef safeYes
  • TemperamentPeacefulPeaceful; hunts small sand-bed critters
  • Temperature72–78 °F
  • Salinity1.024–1.026 SG
  • pH8.1–8.4
  • Min tank125 gallons
  • Favorite foods
    1. Sand-bed worms and microfauna
    2. Detritus / leftover food
    3. Small snails and clams
  • Max size11 in (27.9 cm)

In plain words: The sand sifting starfish is a flat sea star with five pointy arms and a row of sharp spines along the edges, like the teeth of a comb. It lives on sandy and muddy sea floors in the warm Indian and Pacific Oceans.

Full species guide → See its family tree

About the Sand Sifting Starfish

Sand sifting stars keep a deep sand bed turned over. They need a large, mature sand bed to find enough food, so we recommend them for tanks of 75 gallons or more.