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Acanthastrea (Acanthastrea echinata)

Find Acanthastrea across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified coral listings before you buy.

Acanthastrea
Photo: Ryan McMinds · CC BY 2.0
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Where to buy Acanthastrea

ReefDock searches the following reef retailers for this coral. Click through to see the live price.

  • World Wide Corals

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    Search World Wide Corals
  • Tidal Gardens

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    Search Tidal Gardens
  • Amazon

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  • Petco

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About Acanthastrea

Acanthastrea echinata is a large polyp stony coral with thick, rounded polyps arranged in colonies. Coloration varies widely, including reds, oranges, greens, and browns, often with contrasting tentacle tips or striped patterns. The coral has a distinctive bumpy, knobbed appearance due to prominent skeletal ridges.

Key facts

Min tank size
30 gallons
Care difficulty
Moderate
Care Requirements
• Moderate to high lighting (PAR 250-400) • Moderate to strong water flow, avoid direct laminar jets • Feed 2-3 times weekly with coral food or small meaty items • Stable parameters: 75-78°F, pH 8.1-8.3, alk 8-10 dKH • Broadcast feeding benefits LPS coral with extended feeding response
Flow Requirement
Low to Medium
Growth Rate
Moderate
Lighting Requirement
Medium (100-200 PAR)
Origin
Indo-Pacific region including Indonesia, Philippines, and Great Barrier Reef.
Feeding Needs
Primarily photosynthetic but benefits from occasional meaty foods (small crustaceans, coral foods) 1–2 times per week.
Coral Type
LPS
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.026
Additional Notes
Distinct from Micromussa lordhowensis. More aggressive with longer sweeper tentacles.
Family
Lobophylliidae

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell coral directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current coral listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible coral listings — so you can see the conditions a coral was raised in before you buy. Log this coral on Reef Trak.

Related coral

  • Acanthastrea

    Acanthastrea subechinata

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  • Amakusa Coral

    Micromussa amakusensis

  • Amaranth Brain Coral

    Trachyphyllia amarantus

  • Anacropora

    Anacropora forbesi

  • Anacropora

    Anacropora matthai

  • Anchor Coral

    Euphyllia ancora

  • Angular Birdsnest

    Seriatopora angulata

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