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Sand Sifting Starfish (Astropecten polycanthus)

Find Sand Sifting Starfish across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Sand Sifting Starfish
Photo: Nhobgood Nick Hobgood · CC BY-SA 3.0
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Where to buy Sand Sifting Starfish

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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About Sand Sifting Starfish

Astropecten polycanthus is a flat, five-armed starfish typically ranging from tan to reddish-brown with a slightly spiny appearance on the arm edges. The dorsal surface is granular, and the arms taper toward pointed tips.

Key facts

Family
Astropectinidae
Care Level
Moderate
Max Size
6
Category
Detritivore
Diet Details
Feeds primarily by sifting through sand for detritus, microorganisms, and organic debris. Supplement with meaty foods occasionally if bioload is low.
Origin
Indo-Pacific region from the Red Sea to Hawaii, found on sandy and silty substrates in shallow to moderate depths.
Notes
Excellent sand bed maintenance crew. Requires deep sand bed (2-3 inches). Stable parameters (SG 1.020-1.025, pH 8.1-8.4). Temperature range 72-78°F. Can live 2-4 years. May need supplemental feeding in clean tanks. Not recommended for bare bottom tanks.
Type
Starfish
Compatibility
Generally peaceful and compatible with most fish and non-aggressive invertebrates. Avoid housing with predatory species that may crush or attack it.
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Min tank size
75 gallons
Appearance Description
Astropecten polycanthus is a flat, five-armed starfish typically ranging from tan to reddish-brown with a slightly spiny appearance on the arm edges. The dorsal surface is granular, and the arms taper toward pointed tips.

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log invertebrates, keep tank parameters organized, and maintain a complete livestock history. Log this invertebrate on Reef Trak.

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